{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08348_025.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Memphis, Tennessee | 1952 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"104"},{"label":"placed","value":"98"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef-snap 61, georef 37"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 35.12472,-90.00230 +/-2180m); p512__2 (tier 2, 35.13264,-89.99055 +/-304m); p591__1 (tier 1, 35.10993,-90.00863 +/-200m); p595 (tier 2, 35.11465,-89.99409 +/-540m); p596 (tier 2, 35.11315,-89.98703 +/-437m); p598 (tier 2, 35.12283,-90.01619 +/-341m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0501/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p501","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0501/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0501","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1862.0 -0.0,93.5 314.7,110.9 579.9,218.4 1401.0,224.1 1403.2,831.3 1650.0,834.9 1650.0,1858.2 -0.0,1862.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0501/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0210455522511,35.136172421737044]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01736297786915,35.136058667068426]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0175312365526,35.13236406646157]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02121381093454,35.13247782113019]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0502/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p502","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0502/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0502","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1138.3,2010.0 498.8,2010.0 507.1,833.7 260.0,832.0 252.8,220.1 1650.0,221.3 1650.0,1369.8 1441.0,1370.5 1438.0,832.0 1264.9,832.8 1269.3,1602.1 1650.0,1600.2 1650.0,1867.7 1137.0,1864.3 1138.3,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0502/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[260.0,832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0179835,35.1345477]}},{"type":"Feature","properties":{"resourceCoords":[1438.0,832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0153575,35.1344499]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0503/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p503","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0503/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0503","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 -0.0,1239.2 -0.0,1239.2 126.1,0.0 1650.0,0.0 1650.0,126.5 1367.8,1911.3 922.7,2010.0 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0503/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01563359746616,35.1367184184411]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01198699580848,35.13659794635016]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01216519169466,35.13293946095307]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01581179335234,35.13305993304401]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0504/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p504","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0504/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0504","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1668.6 -0.0,1130.2 377.0,19.6 1208.2,0.0 1208.7,89.4 1433.0,108.2 1650.0,725.6 1650.0,2010.0 111.2,2010.0 -0.0,1668.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0504/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01314156204037,35.13645818730422]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00946099540698,35.136358450255614]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00960852060959,35.13266587628588]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01328908724298,35.132765613334485]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0505/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p505","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0505/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0505","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"431.0,1782.2 -0.0,1631.3 0.0,0.0 1025.8,0.0 942.5,1791.1 431.0,1782.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0505/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0104452264161,35.136419493453175]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0067490859397,35.13633487404778]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00687424997916,35.13262667452549]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01057039045556,35.13271129393088]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0506/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p506","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0506/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0506","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"948.1,2010.0 453.6,1975.9 452.5,1541.3 -0.0,1542.4 -0.0,968.6 -0.0,968.6 31.1,0.0 1317.4,45.7 1390.5,1187.2 1392.7,1655.2 1341.0,1654.7 1340.3,1988.5 948.1,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0506/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00827943214914,35.13594952993936]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0045350063102,35.13580314166138]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00475153384923,35.132046475334164]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00849595968816,35.13219286361215]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0507/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p507","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0507/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0507","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"280.1,1173.7 224.5,26.3 1650.0,0.0 1650.0,1977.4 1083.0,1981.5 1084.8,1664.8 783.9,1657.0 790.8,1977.5 892.8,2010.0 216.6,2010.0 217.9,1977.5 272.1,1978.2 280.1,1173.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0507/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[777.0,1340.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0041325,35.1332679]}},{"type":"Feature","properties":{"resourceCoords":[777.0,82.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0040407,35.1356114]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0508/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p508","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0508/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0508","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"577.5,1933.4 566.8,0.0 1650.0,0.0 1650.0,75.1 1092.3,77.3 1092.6,156.1 1452.3,186.7 1305.9,1923.8 577.5,1933.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0508/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00331838502433,35.135627687053955]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99963084331671,35.13551283204393]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9998007283396,35.13181322141498]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00348827004721,35.131928076425005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0509/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p509","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0509/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0509","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"356.8,110.7 -0.0,78.7 0.0,0.0 1650.0,0.0 1615.2,227.4 1124.7,180.8 1117.0,1717.5 1428.5,1822.0 1429.8,2010.0 128.0,2010.0 205.5,1845.8 356.8,110.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0509/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1428.0,1822.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9978055,35.1319629]}},{"type":"Feature","properties":{"resourceCoords":[966.0,165.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9987202,35.1350447]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0510/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p510","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0510/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0510","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"321.3,2010.0 314.9,1709.2 -0.0,1710.0 -0.0,66.3 495.1,110.3 504.1,0.0 1650.0,0.0 1650.0,32.1 1158.2,33.6 1138.1,167.2 1349.1,184.9 1355.7,937.6 1349.2,1055.9 1160.9,1061.6 1163.4,2010.0 321.3,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0510/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99835800088547,35.135127546288736]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99467518089048,35.135008075083206]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99485189287687,35.131313181319115]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99853471287186,35.131432652524644]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0511/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p511","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0511/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0511","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1022.6 185.9,1017.5 192.7,899.8 188.2,151.0 -0.0,134.5 0.0,-0.0 1650.0,0.0 1650.0,291.4 1550.5,283.4 1544.2,1419.8 191.0,1422.0 195.2,2010.0 -0.0,2010.0 -0.0,1022.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0511/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[915.0,1678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9938465,35.1318189]}},{"type":"Feature","properties":{"resourceCoords":[191.0,1422.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9954615,35.1323409]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0512__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p512 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2310.8"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"5729.2"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0512__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0512","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1391.7,648.2 1650.0,631.0 1650.0,587.5 567.9,581.1 557.9,1925.0 1389.0,1928.0 1391.7,648.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0512__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1389.0,1180.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9904269,35.1331563]}},{"type":"Feature","properties":{"resourceCoords":[1389.0,1928.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9904812,35.1317317]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0513/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p513","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0513/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0513","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,1821.4 29.1,1831.4 25.2,2010.0 -0.0,2010.0 22.1,244.1 1650.0,241.6 1650.0,1821.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0513/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02123084393916,35.133201173480266]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01753915635447,35.13308930098279]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01770462499502,35.12938542188388]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02139631257971,35.12949729438136]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0514/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p514","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0514/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0514","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"936.8,839.0 933.5,1822.4 640.9,1817.3 637.8,425.4 936.8,839.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0514/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[807.0,170.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0064375,35.1294409]}},{"type":"Feature","properties":{"resourceCoords":[911.0,1842.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0062765,35.1263436]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0515/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p515","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0515/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0515","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 -0.0,370.8 511.8,113.2 1041.8,115.5 1650.0,229.8 1650.0,1100.5 1650.0,1837.1 1255.0,2010.0 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0515/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1262.0,919.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0133425,35.1315019]}},{"type":"Feature","properties":{"resourceCoords":[1262.0,1944.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.013426,35.1296192]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0516/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p516","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0516/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0516","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 -0.0,0.0 434.7,0.0 434.7,0.0 1183.6,201.8 1650.0,1895.1 1634.8,2010.0 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0516/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[232.0,1413.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.013377,35.1305436]}},{"type":"Feature","properties":{"resourceCoords":[232.0,1913.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.013426,35.1296192]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0517/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p517","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0517/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0517","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"492.8,1778.5 493.6,1961.2 -0.0,1968.3 -0.0,250.6 674.6,242.4 671.6,0.0 1650.0,0.0 1650.0,444.2 1166.1,428.1 1172.0,1767.6 492.8,1778.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0517/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01108206428763,35.133164714346755]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00741856449524,35.133028755004716]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0076196595065,35.129353155747665]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0112831592989,35.129489115089704]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0518/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p518","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0518/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0518","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"720.0,2010.0 714.9,1569.8 -0.0,1578.2 -0.0,248.7 1142.2,297.1 1120.2,1580.8 997.0,1583.2 999.0,1751.8 827.4,1752.8 832.2,2010.0 720.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0518/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00851309825133,35.13274393447314]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00482141504726,35.13262020814222]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00500441542945,35.128916312093665]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00869609863352,35.129040038424584]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0519/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p519","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0519/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0519","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1805.1 -0.0,342.1 234.0,0.0 268.4,0.0 1108.5,0.0 1002.5,322.9 249.5,1800.0 -0.0,1805.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0519/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00593864867757,35.13276301387961]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00224246425987,35.132586797799945]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0025031008731,35.12887838586876]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0061992852908,35.129054601948425]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0520/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p520","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0520/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0520","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1301.0,2010.0 1301.0,2010.0 -0.0,1789.1 0.0,0.0 111.0,0.0 1425.8,283.1 1650.0,1235.9 1650.0,2010.0 1301.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0520/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00370309245602,35.13263369877233]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00003523049472,35.132495543347545]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00023957233932,35.12881554314773]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00390743430063,35.128953698572516]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0521/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p521","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0521/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0521","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1743.9 -0.0,783.9 163.6,436.3 1483.8,430.4 1492.2,1187.0 1424.3,1683.8 1539.2,1720.0 1419.2,1721.6 1379.8,2010.0 102.9,2010.0 -0.0,1743.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0521/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00107602439152,35.13250774394906]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99741108291953,35.13239228988183]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99758184757455,35.1287152145975]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00124678904655,35.12883066866473]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0522/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p522","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0522/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0522","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1588.0 -0.0,1188.9 297.7,550.1 300.2,534.4 1137.8,532.8 1650.0,1610.5 1650.0,2010.0 1352.8,2010.0 -0.0,1588.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0522/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99844171037948,35.13241981599569]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99473927784793,35.13229389983724]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99492551638528,35.1285792037113]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99862794891683,35.12870511986975]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0523/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p523","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0523/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0523","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1709.2 -0.0,593.6 187.1,3.4 1546.1,3.2 1549.0,256.6 1319.8,2010.0 496.9,2010.0 -0.0,1709.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0523/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1325.0,1632.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9930295,35.1292699]}},{"type":"Feature","properties":{"resourceCoords":[192.0,1078.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9955355,35.1303619]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0524/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p524","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0524/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0524","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,217.5 1402.0,223.0 1650.0,1017.9 1650.0,2010.0 -0.0,2010.0 -0.0,723.1 -0.0,217.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0524/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1402.0,620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9905064,35.1309962]}},{"type":"Feature","properties":{"resourceCoords":[1402.0,223.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9904812,35.1317317]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0525__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p525 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4552.8"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"3487.2"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0525__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0525","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"616.9,1607.0 1650.0,1487.3 1650.0,1138.2 579.4,1148.9 616.9,1607.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0525__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[344.0,1199.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9878415,35.1339249]}},{"type":"Feature","properties":{"resourceCoords":[1014.0,1199.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9858842,35.1337259]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0525__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p525 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"4618.8"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0525__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0525","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,715.6 1650.0,474.0 1650.0,257.0 1650.0,0.0 211.5,23.8 234.0,1106.7 1337.0,1106.7 1338.2,716.2 1650.0,715.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0525__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[234.0,1106.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9904632,35.1321667]}},{"type":"Feature","properties":{"resourceCoords":[1337.0,1106.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9879715,35.1320569]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0526/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p526","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0526/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0526","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"557.6,1678.9 554.1,1273.9 298.6,1268.0 295.3,233.2 1410.4,252.3 1406.2,685.5 1650.0,680.8 1650.0,1358.4 1229.6,1337.3 1224.4,1676.2 557.6,1678.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0526/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1403.0,1355.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9880785,35.1300409]}},{"type":"Feature","properties":{"resourceCoords":[296.0,471.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9904812,35.1317317]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0527__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p527 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3447.2"},{"label":"split_canvas_h","value":"8040.0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0527__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0527","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"188.4,2010.0 545.4,1465.4 825.8,788.0 801.2,0.0 162.5,0.0 -0.0,1451.3 -0.0,2010.0 188.4,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0527__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[825.8,788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9865005,35.1312429]}},{"type":"Feature","properties":{"resourceCoords":[169.9,1466.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9880785,35.1300409]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0527__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p527 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"3389.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3210.4"},{"label":"split_canvas_h","value":"8040.0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0527__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0527","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1086.8,1904.0 1419.1,1904.0 1422.8,2010.0 1527.2,2010.0 1547.3,1907.0 1650.0,1909.3 1650.0,723.0 1650.0,370.0 1650.0,191.2 1093.5,201.2 1086.8,1904.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0527__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[894.4,1904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9854955,35.1259619]}},{"type":"Feature","properties":{"resourceCoords":[1419.1,1904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9843204,35.1259365]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0528/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p528","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0528/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0528","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"999.6,1959.0 -0.0,1947.0 -0.0,858.3 309.8,861.3 319.7,78.6 -0.0,64.7 0.0,0.0 1650.0,0.0 1650.0,2010.0 998.2,2010.0 999.6,1959.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0528/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98719233617263,35.132869370593994]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98342050550073,35.132843509670586]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98345875576832,35.129059206126804]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98723058644022,35.12908506705021]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0529/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p529","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0529/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0529","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1074.5,2010.0 -0.0,2010.0 -0.0,749.6 -0.0,159.1 1650.0,112.9 1650.0,1012.5 1469.1,1210.1 1373.7,1400.8 1346.1,1477.5 1346.0,1849.9 1073.5,1857.0 1074.5,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0529/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02129568239242,35.130117586419225]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01760428644346,35.1299392949618]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01786798416578,35.12623556756412]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02155938011474,35.12641385902155]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0530/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p530","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0530/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0530","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,1780.6 1126.8,1786.7 589.4,1721.4 187.0,1481.9 313.3,1216.5 496.0,1021.8 510.0,122.0 479.0,122.5 478.2,0.0 1111.1,0.0 1112.2,177.3 1238.7,176.5 1241.9,659.0 1650.0,652.8 1650.0,1780.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0530/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[187.0,1482.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.018478,35.1272497]}},{"type":"Feature","properties":{"resourceCoords":[800.0,118.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.016965,35.129716]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0531/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p531","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0531/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0531","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,1779.0 399.0,1757.6 400.7,1495.4 -0.0,651.4 -0.0,171.2 1127.8,0.0 1650.0,0.0 1650.0,1779.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0531/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[516.0,647.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0148517,35.1286576]}},{"type":"Feature","properties":{"resourceCoords":[1092.0,1768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0136386,35.1265422]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0532/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p532","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0532/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0532","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"8.8,192.6 1217.6,221.1 1203.8,1676.4 0.6,1646.5 8.8,192.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0532/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01346982561961,35.12979560667591]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00978216943432,35.129736379544255]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00986976760915,35.126036391738744]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01355742379444,35.1260956188704]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0533/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p533","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0533/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0533","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1875.5 -0.0,294.1 221.4,297.2 256.8,0.0 1650.0,0.0 1650.0,1887.6 1351.0,1887.9 1351.2,1843.0 821.0,1841.2 819.2,2010.0 218.2,2010.0 220.2,1877.4 145.7,1864.3 -0.0,1875.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0533/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0107391297657,35.129885500847536]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00705665119266,35.12979756920925]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00718670407014,35.1261027801068]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01086918264318,35.12619071174508]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0534/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p534","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0534/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0534","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"933.6,836.9 1648.0,1822.8 1648.1,1865.6 -0.0,1853.0 -0.0,1132.0 521.9,419.7 634.1,423.6 633.2,165.6 803.0,168.0 804.3,0.0 926.3,0.0 920.1,170.0 935.0,170.3 933.6,836.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0534/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[803.0,168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0064375,35.1294409]}},{"type":"Feature","properties":{"resourceCoords":[909.0,1840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0062765,35.1263436]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0535/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p535","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0535/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0535","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,157.7 233.8,161.1 323.1,0.0 1006.1,0.0 1002.2,172.2 1425.5,174.2 1438.8,1834.0 1650.0,1836.5 1650.0,2010.0 1417.8,2010.0 1421.0,1833.5 407.1,1805.0 441.6,1845.8 -0.0,1844.4 -0.0,157.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0535/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00613079980559,35.129723869619504]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00241822701214,35.129653201354785]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00252274675185,35.1259282096337]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0062353195453,35.12599887789842]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0536/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p536","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0536/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0536","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1283.0,133.2 1260.1,402.1 1650.0,407.4 1650.0,741.7 1231.3,738.5 1135.2,1831.3 407.1,1823.7 391.0,141.0 1283.0,133.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0536/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00379244934334,35.12961519440131]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00013090980663,35.129540804953656]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00024093312703,35.12586701314943]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00390247266374,35.125941402597086]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0537/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p537","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0537/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0537","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 -0.0,1833.0 230.8,0.0 1449.5,0.0 1475.2,0.0 1480.0,677.0 1485.7,2010.0 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0537/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00142703543716,35.12957297676029]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99776562730194,35.129459532472495]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99793341334886,35.125785870781776]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00159482148408,35.12589931506957]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0538/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p538","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0538/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0538","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,368.5 -0.0,368.5 280.5,84.0 1433.5,77.6 1650.0,409.8 1650.0,1753.9 1165.4,2010.0 -0.0,2010.0 -0.0,368.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0538/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[280.0,1758.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9982785,35.1261859]}},{"type":"Feature","properties":{"resourceCoords":[280.0,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9981635,35.1292609]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0539/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p539","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0539/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0539","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"947.4,1853.8 -0.0,1881.0 -0.0,1597.9 0.0,-0.0 1053.1,479.1 1072.8,1849.7 947.4,1853.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0539/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99604897249378,35.12957466176927]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99238930921658,35.12941052591301]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99263206884743,35.12573861317938]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99629173212463,35.12590274903564]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0540/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p540","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0540/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0540","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1402.0,1171.1 1401.8,1786.5 318.1,1801.9 318.2,1692.4 75.9,1693.4 76.3,1806.3 -0.0,1807.7 2.4,504.9 311.8,501.1 315.7,72.0 1402.7,39.6 1404.2,613.1 1164.6,615.9 1168.6,1175.5 1402.0,1171.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0540/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99373060946495,35.12942610879969]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99003215732408,35.1293040676287]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99021265789155,35.12559322938263]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99391111003241,35.12571527055362]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0541/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p541","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0541/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0541","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1282.7 -0.0,0.0 1160.8,0.0 1230.8,231.2 1347.8,232.8 1344.2,1882.6 227.5,1896.2 -0.0,1282.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0541/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[232.0,1280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9906933,35.1271604]}},{"type":"Feature","properties":{"resourceCoords":[1348.0,127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9880915,35.1292199]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0542/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p542","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0542/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0542","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"306.2,111.5 383.4,0.0 618.4,0.0 620.8,108.6 1650.0,98.9 1650.0,1856.8 224.4,1884.3 232.4,112.2 306.2,111.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0542/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98859949779235,35.12943800188397]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98493851759125,35.129345805452076]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9850748774121,35.12567256550818]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98873585761321,35.125764761940076]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0543__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p543 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4389.2"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"3650.8"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0543__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0543","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1412.0,1900.0 1406.1,1281.7 1650.0,1276.7 1650.0,1099.6 926.5,1098.6 491.4,1098.0 489.6,1200.8 243.1,1182.8 246.0,1900.0 1412.0,1900.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0543__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[246.0,1900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0179375,35.1356639]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,1900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0153225,35.1355649]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0543__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p543 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"4398.4"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0543__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0543","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.5,918.8 389.1,927.7 644.8,1024.5 1428.0,1009.6 1413.3,321.9 1650.0,335.1 1650.0,0.0 -0.0,-0.0 0.0,624.6 0.0,1097.3 93.3,1097.4 88.5,918.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0543__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[199.0,250.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0206959,35.1372636]}},{"type":"Feature","properties":{"resourceCoords":[1428.0,1009.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0179375,35.1356639]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0544/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p544","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0544/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0544","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,2010.0 -0.0,2010.0 0.0,0.0 59.8,0.0 48.0,403.1 1125.0,435.4 1103.3,1376.4 1650.0,1378.3 1650.0,1730.6 1095.2,1725.2 1089.7,1963.8 1650.0,1977.2 1650.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0544/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[217.0,1374.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0212446,35.1246311]}},{"type":"Feature","properties":{"resourceCoords":[1402.0,282.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0185271,35.1265634]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0545/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p545","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0545/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0545","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 -0.0,1432.5 -0.0,355.5 271.9,0.0 271.9,0.0 1050.0,250.4 1068.7,461.3 1081.9,2010.0 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0545/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01909556420462,35.127240039225306]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01537558015457,35.12707920570897]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01561344873139,35.12334666298806]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01933343278144,35.1235074965044]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0546/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p546","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0546/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0546","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1409.9,1236.1 1650.0,1387.6 1650.0,2010.0 -0.0,2010.0 -0.0,105.3 1387.1,128.1 1409.9,1236.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0546/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0167497787953,35.12686785118479]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01303725124387,35.12676291373428]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01319245031557,35.12303783633321]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.016904977867,35.12314277378372]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0547/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p547","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0547/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0547","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"208.3,1248.5 173.9,123.7 744.4,123.7 744.1,92.8 214.9,107.8 212.8,0.0 1426.3,0.0 1427.7,88.0 1650.0,123.7 1650.0,2010.0 459.7,2010.0 453.6,1400.2 208.3,1248.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0547/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01401156442093,35.126781875439704]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01035706304583,35.12664837115322]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0105545114472,35.12298151440188]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01420901282229,35.12311501868836]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0548/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p548","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0548/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0548","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"587.1,2010.0 580.5,1706.0 495.0,1705.0 510.6,239.4 1115.5,236.9 1112.8,699.3 1409.1,698.4 1409.0,884.0 1650.0,883.8 1650.0,2010.0 587.1,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0548/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1409.0,884.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0084378,35.1249556]}},{"type":"Feature","properties":{"resourceCoords":[562.0,699.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0103024,35.1253424]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0549/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p549","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0549/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0549","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"511.9,2010.0 301.1,2010.0 -0.0,716.0 -0.0,384.0 -0.0,94.6 292.6,91.8 1225.6,127.5 1650.0,842.2 1650.0,873.1 1650.0,916.0 940.4,2010.0 511.9,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0549/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00901745259588,35.12663216703241]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00531402114785,35.12651142151004]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00549259931323,35.12279545993686]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00919603076126,35.122916205459234]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0550/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p550","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0550/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0550","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"232.2,2010.0 233.3,1859.3 -0.0,1860.6 -0.0,938.2 220.9,936.3 221.1,968.0 650.0,962.8 636.2,889.7 220.8,900.0 213.4,180.4 953.1,170.9 952.2,128.4 1650.0,138.7 1650.0,2010.0 232.2,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0550/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00674322594627,35.12665892463605]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00301534723322,35.12653212987204]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00320287201545,35.1227916385594]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0069307507285,35.122918433323406]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0551/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p551","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0551/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0551","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"577.0,1871.2 592.4,306.4 828.4,304.4 826.9,128.1 1212.4,129.4 1226.4,1874.4 577.0,1871.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0551/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.004334978052,35.1265306555176]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00068302310687,35.12643601287913]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0008229958067,35.12277169503896]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00447495075183,35.12286633767743]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0552/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p552","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0552/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0552","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1850.5 -0.0,100.9 36.5,101.3 34.0,279.2 1244.5,296.4 1244.2,339.2 1313.8,339.7 1303.5,745.3 1519.7,745.0 1531.4,86.6 1650.0,87.9 1650.0,2010.0 1504.4,2010.0 1506.8,1844.8 -0.0,1850.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0552/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00165536747502,35.12640863949336]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99801220257139,35.12633835475764]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99811615090466,35.12268285683105]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0017593158083,35.12275314156677]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0553/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p553","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0553/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0553","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"367.1,1723.4 -0.0,835.2 -0.0,390.2 206.3,0.0 674.8,0.0 1650.0,0.0 1650.0,144.2 1106.4,1724.7 367.1,1723.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0553/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99872497603154,35.12652554890058]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99506029690899,35.1263775293975]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99527921198926,35.12270044631457]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99894389111181,35.12284846581765]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0554/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p554","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0554/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0554","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"19.0,2010.0 -0.0,133.3 1149.2,104.6 1650.0,1382.1 1650.0,1862.4 1307.5,1868.6 980.6,2010.0 19.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0554/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1380.0,1386.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9933513,35.1237346]}},{"type":"Feature","properties":{"resourceCoords":[271.0,126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9956765,35.1261269]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0555/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p555","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0555/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0555","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1863.7 0.0,0.0 243.8,0.0 243.8,0.0 1333.6,99.2 1650.0,1388.9 1650.0,1388.9 1628.1,1866.3 -0.0,1863.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0555/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99371261720309,35.12629418517611]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99003570867903,35.126185419291865]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99019656875478,35.12249605552853]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99387347727884,35.12260482141277]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0556/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p556","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0556/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0556","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"771.2,1883.2 454.0,1882.0 -0.0,1875.8 -0.0,1401.2 -0.0,1401.2 467.3,122.0 1315.0,111.0 1321.6,577.1 953.6,1883.9 771.2,1883.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0556/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1315.0,111.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9888373,35.1259966]}},{"type":"Feature","properties":{"resourceCoords":[454.0,1882.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9909,35.12278]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0557/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p557","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0557/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0557","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"838.9,1797.0 837.6,1917.2 -0.0,1924.5 -0.0,607.0 355.0,600.9 342.4,130.5 1650.0,90.9 1650.0,1794.5 838.9,1797.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0557/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1369.0,1219.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9866505,35.1239289]}},{"type":"Feature","properties":{"resourceCoords":[360.0,1447.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9889245,35.1235919]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0558/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p558","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0558/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0558","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"610.2,104.6 1316.5,96.8 1321.0,201.8 1424.5,201.1 1423.0,98.4 1545.5,100.3 1544.8,0.0 1650.0,0.0 1650.0,2010.0 1352.9,2010.0 1352.8,1892.3 600.6,1896.5 610.2,104.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0558/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[322.0,1218.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9866505,35.1239289]}},{"type":"Feature","properties":{"resourceCoords":[322.0,851.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9866225,35.1246059]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0559/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p559","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0559/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0559","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1518.7,2010.0 149.4,2010.0 132.9,810.6 -0.0,813.4 -0.0,294.4 604.9,294.1 604.7,0.0 689.7,0.0 699.6,299.8 1094.8,295.2 1098.6,812.3 1513.2,1097.8 1518.7,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0559/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01187416416816,35.12357168222138]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00819399475189,35.12343544357741]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00839547913371,35.119742684593476]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01207564854998,35.11987892323745]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0560/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p560","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0560/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0560","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"414.7,2010.0 416.2,1054.2 -0.0,763.0 -0.0,241.2 1075.3,251.1 1074.9,602.6 1650.0,603.5 1650.0,1151.1 1370.5,1154.9 1364.2,1732.8 1468.0,1808.7 1471.5,2010.0 414.7,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0560/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00944196075154,35.123378216845104]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00579372307733,35.12326540103204]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00596056691573,35.11960467560929]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00960880458994,35.11971749142235]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0561/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p561","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0561/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0561","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"386.6,1848.7 385.2,1772.6 283.7,1698.0 289.3,1129.7 566.9,1125.7 561.6,587.3 -0.0,586.7 -0.0,50.1 299.9,49.4 298.4,200.8 945.5,202.9 945.5,202.9 1038.9,203.2 1042.4,1844.0 955.0,1844.6 956.0,2010.0 709.2,2010.0 488.0,1847.9 386.6,1848.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0561/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[954.0,1667.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0050492,35.1201389]}},{"type":"Feature","properties":{"resourceCoords":[284.0,1667.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0065661,35.1201865]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0562/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p562","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"8"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0562/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0562","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"588.8,2010.0 587.9,1825.9 -0.0,1828.9 -0.0,182.2 677.0,185.9 677.7,26.2 1433.3,26.5 1418.8,1701.5 1650.0,1704.0 1650.0,2010.0 588.8,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0562/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[648.0,1649.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0033877,35.1200936]}},{"type":"Feature","properties":{"resourceCoords":[1423.0,1006.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0015867,35.1212284]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0563/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p563","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0563/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0563","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1246.2,1240.1 1242.2,1875.0 90.3,1872.7 91.5,189.8 1462.6,153.6 1463.6,317.2 1501.0,316.4 1464.4,449.0 1465.7,669.6 1650.0,667.6 1650.0,1827.8 1475.3,1828.7 1479.0,1237.0 1246.2,1240.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0563/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00166864227126,35.12339105732161]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99799070717796,35.12325623303661]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99819009937725,35.119565707206554]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00186803447055,35.11970053149156]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0564/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p564","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0564/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0564","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"115.5,1575.5 386.9,1751.6 378.8,549.2 134.7,550.9 134.7,339.4 372.0,337.1 369.1,28.8 1316.2,29.3 1329.3,1999.6 73.3,1976.4 115.5,1575.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0564/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00194923505745,35.120008981596605]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9982811700947,35.119870334337406]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9984862075739,35.11618955925753]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00215427253666,35.11632820651673]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0565/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p565","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0565/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0565","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"345.0,0.0 1079.6,0.0 1098.6,296.3 1115.0,296.2 1151.9,1880.2 -0.0,1914.8 -0.0,1281.8 345.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0565/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99886846932287,35.1233720858793]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99518071990497,35.12321784398812]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99540882881725,35.119517469164606]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99909657823515,35.11967171105579]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0566/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p566","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0566/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0566","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1854.0 -0.0,250.0 934.9,271.4 1650.0,0.0 1444.0,1862.0 1127.4,1860.2 1125.9,2010.0 515.1,2010.0 516.9,1856.9 -0.0,1854.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0566/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1349.0,138.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9933695,35.1228609]}},{"type":"Feature","properties":{"resourceCoords":[1444.0,1862.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9932615,35.1196849]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0567/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p567","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0567/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0567","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1345.3,1803.8 359.1,1814.4 358.0,1224.3 -0.0,1227.8 -0.0,644.6 225.0,641.5 226.9,112.8 1347.8,103.9 1345.3,1803.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0567/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99385748663684,35.12308506738142]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99022336243549,35.12294236926867]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99043439853715,35.119295791618626]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9940685227385,35.11943848973137]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0568/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p568","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0568/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0568","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,1794.9 312.5,1795.8 336.0,94.0 1650.0,93.2 1650.0,562.2 1261.5,564.2 1265.3,1235.8 1650.0,1238.2 1650.0,1794.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0568/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[800.0,569.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9898942,35.1218768]}},{"type":"Feature","properties":{"resourceCoords":[336.0,94.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9909,35.12278]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0569/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p569","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0569/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0569","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"824.6,1832.0 431.2,1271.5 424.0,596.0 833.1,0.0 1650.0,0.0 1650.0,1268.6 1228.3,1821.3 824.6,1832.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0569/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[830.0,1272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9880095,35.1205909]}},{"type":"Feature","properties":{"resourceCoords":[424.0,596.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9888565,35.1218559]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0570/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p570","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0570/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0570","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1579.3,2010.0 1578.5,2010.0 1378.3,2010.0 167.6,1795.1 -0.0,560.7 -0.0,83.8 1376.2,77.8 1650.0,197.7 1650.0,2010.0 1579.3,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0570/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98741563081899,35.12283970769049]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98376414000448,35.12274608726574]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98390259476756,35.11908207308979]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98755408558206,35.11917569351454]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0571/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p571","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0571/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0571","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1505.0,148.1 1526.5,1050.8 1177.7,1061.8 1194.8,1785.3 715.4,1779.9 696.0,1077.1 131.1,1095.0 115.9,338.3 483.4,327.4 434.4,155.5 1505.0,148.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0571/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01197183753509,35.12016197436427]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00835364082394,35.12000744912918]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00858215981567,35.11637672279937]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01220035652682,35.11653124803446]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0572/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p572","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0572/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0572","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"345.2,131.2 1401.0,141.0 1401.3,181.1 1033.5,177.4 1650.0,996.9 1650.0,2010.0 1538.5,2010.0 1539.5,1885.4 784.0,2010.0 -0.0,2010.0 -0.0,992.2 343.6,238.4 345.2,131.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0572/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00944788130526,35.11994611148539]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00579511801013,35.119861208554696]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00592067604151,35.11619578690796]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00957343933665,35.11628068983865]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0573/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p573","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0573/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0573","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,163.0 376.4,165.7 374.6,0.0 478.8,0.0 704.8,168.1 958.3,169.9 958.5,0.0 1650.0,0.0 1650.0,830.9 1631.5,856.5 1509.7,765.2 1328.5,993.2 1069.9,990.8 1064.6,1679.0 630.9,1680.2 628.7,990.0 384.0,990.0 391.6,1810.2 419.3,1870.7 -0.0,1873.2 -0.0,163.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0573/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[991.0,990.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0050587,35.1180229]}},{"type":"Feature","properties":{"resourceCoords":[384.0,990.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0063969,35.118057]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0574/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p574","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0574/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0574","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1335.1,1840.0 1650.0,1833.8 1650.0,1862.6 -0.0,1864.7 -0.0,1000.9 256.2,1001.1 434.0,775.4 555.3,864.2 573.4,833.1 568.5,206.8 1407.4,204.1 1405.9,415.5 1650.0,415.4 1650.0,1617.4 1380.0,1439.6 1335.1,1840.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0574/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00479756849802,35.11985123230052]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00112692327306,35.11973277416569]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00130210390479,35.11604940337658]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00497274912975,35.11616786151141]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0575/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p575","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0575/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0575","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 -0.0,45.2 206.6,0.0 1650.0,37.1 1650.0,2010.0 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0575/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99902231292548,35.11992776553876]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9953428262167,35.11980892238645]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9955185763861,35.11611668278926]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99919806309488,35.116235525941576]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0576/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p576","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0576/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0576","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1533.0 484.6,542.1 488.3,164.8 1115.3,163.3 1112.2,550.0 1650.0,1039.3 1650.0,2010.0 -0.0,2010.0 -0.0,1533.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0576/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99641854622446,35.11978234357052]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99280432963437,35.11969501791449]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99293347030306,35.116068271189064]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99654768689315,35.1161555968451]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0577/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p577","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0577/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0577","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"540.4,1073.9 337.4,1084.1 339.9,1984.0 -0.0,1988.0 -0.0,44.6 324.3,39.6 324.6,0.0 1314.8,0.0 1314.0,1031.7 892.8,1055.6 876.9,2010.0 548.0,2010.0 540.4,1073.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0577/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[796.0,1986.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9923845,35.1161649]}},{"type":"Feature","properties":{"resourceCoords":[334.0,588.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9932835,35.1187059]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0578/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p578","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0578/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0578","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,2010.0 -0.0,2010.0 -0.0,1040.8 402.1,1011.3 386.6,49.0 1310.9,33.6 1317.7,961.0 939.8,971.3 956.4,1903.5 1650.0,1889.2 1650.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0578/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[914.0,972.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9899895,35.1178659]}},{"type":"Feature","properties":{"resourceCoords":[398.0,595.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9911275,35.1186259]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0579/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p579","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0579/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0579","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"984.0,1979.7 984.2,2010.0 -0.0,1982.9 -0.0,1018.5 393.8,1014.6 404.0,55.3 1217.0,42.5 1218.5,1012.9 1599.7,1007.2 1598.8,1977.7 984.0,1979.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0579/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98984914072057,35.11971490976734]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98621022984435,35.11960660301471]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98637039792958,35.115955070297126]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9900093088058,35.116063377049755]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0580/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p580","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0580/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0580","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 -0.0,1939.8 -0.0,1939.8 244.9,19.4 1650.0,17.5 1650.0,2010.0 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0580/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98771177428594,35.119606419720235]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9840437267376,35.11951877194738]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98417334345822,35.11583799891081]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98784139100657,35.11592564668367]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0581/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p581","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0581/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0581","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,1734.3 258.1,1919.5 257.4,1665.5 -0.0,1664.8 0.0,0.0 1650.0,0.0 1650.0,1734.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0581/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02241061209347,35.12244588134108]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01500877171384,35.122184757286604]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01539493561621,35.11475731736576]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02279677599584,35.11501844142023]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0582/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p582","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0582/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0582","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1354.9,2010.0 590.1,1742.2 622.3,0.0 1378.0,0.0 1650.0,1064.4 1650.0,2010.0 1354.9,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0582/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01777118856529,35.122193990101046]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0104528948251,35.12204727651336]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01066986233225,35.11470366487122]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01798815607245,35.11485037845891]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0583/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p583","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0583/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0583","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 0.0,0.0 276.8,0.0 278.3,255.4 1294.6,119.1 1312.9,1062.5 1085.6,1067.5 1088.3,1254.3 1321.6,1254.5 1318.9,1420.4 1090.8,1421.5 1096.2,1784.0 1064.1,1784.2 1066.6,1832.7 1096.8,1832.4 1098.5,1942.5 1650.0,1934.3 1650.0,2010.0 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0583/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02281142698679,35.11629721474353]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01544856445392,35.116021416846564]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01585639794365,35.10863253055369]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02321926047652,35.10890832845066]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0584/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p584","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0584/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0584","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"225.6,1496.9 230.7,1332.8 -0.0,1329.3 -0.0,1144.6 224.8,1142.9 220.6,209.8 1244.5,80.8 1220.3,829.0 1251.7,830.0 1245.2,1576.0 1650.0,1579.5 1650.0,1769.6 1581.8,1731.5 1482.0,1729.9 1306.4,1578.4 1303.1,1729.4 1262.8,1875.8 1650.0,1859.7 1650.0,2010.0 -0.0,2010.0 -0.0,1494.7 225.6,1496.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0584/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01802531861024,35.116448144084515]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01057642488861,35.11625986171081]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01085484616252,35.10878465420182]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01830373988415,35.108972936575526]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0585/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p585","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0585/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0585","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1586.5,0.0 1650.0,286.0 1650.0,2010.0 -0.0,2010.0 -0.0,517.8 143.1,446.9 217.2,0.0 1586.5,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0585/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01234441624078,35.11697019193039]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00861304503145,35.11677631599914]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00889974655307,35.113031878536404]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0126311177624,35.113225754467656]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0586/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p586","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0586/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0586","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 0.0,-0.0 132.9,8.9 1650.0,150.8 1650.0,911.8 1650.0,1253.3 900.1,2010.0 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0586/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00985287729675,35.11685056858852]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0061439356384,35.11674105336172]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00630588552784,35.11301912440331]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01001482718618,35.113128639630105]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0587/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p587","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0587/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0587","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"896.5,2010.0 -0.0,2010.0 -0.0,496.0 1616.0,534.2 1650.0,499.3 1650.0,1819.3 1110.4,1676.7 898.2,1676.4 896.5,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0587/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01244619003428,35.11412693274877]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00877727080042,35.114008019919936]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00895311149289,35.11032612234202]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01262203072675,35.110445035170855]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0588/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p588","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0588/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0588","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,1280.0 1650.0,1789.2 933.8,1787.6 932.8,2010.0 460.4,2010.0 462.2,1766.0 538.9,1786.8 546.0,466.6 919.0,467.3 1650.0,1280.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0588/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00999991954421,35.11398202855632]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00633079157933,35.113879428427616]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00648250983814,35.110197315188074]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01015163780302,35.11029991531678]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0589/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p589","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0589/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0589","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"228.7,0.0 228.1,181.9 629.8,180.7 698.7,329.0 699.0,1257.6 718.6,1257.7 725.8,317.9 833.0,317.9 833.0,0.0 1248.5,0.0 1246.5,180.5 1222.5,180.3 1331.3,420.9 1318.4,1765.7 1574.2,1766.4 1575.0,2010.0 -0.0,2010.0 0.0,0.0 228.7,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0589/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00781727435871,35.11684304993644]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00401979159982,35.11675486637895]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00415019602818,35.11294407378439]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00794767878708,35.113032257341885]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0590/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p590","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0590/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0590","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,487.0 1650.0,800.0 1381.2,767.8 1374.0,2010.0 -0.0,2010.0 20.2,481.9 1650.0,487.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0590/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00796584043262,35.11391611991412]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00429575954155,35.11384047800028]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00440761371821,35.110157406363705]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00807769460928,35.11023304827755]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0591__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p591 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"4050.0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0591__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0591","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,0.0 930.4,0.0 924.5,781.5 705.4,691.2 489.7,689.9 106.2,363.6 102.6,692.6 19.0,1012.4 21.1,1012.4 885.4,968.7 859.2,1008.2 1650.0,1004.2 1650.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0591__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[930.0,156.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0106098,35.1107252]}},{"type":"Feature","properties":{"resourceCoords":[930.0,968.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0106794,35.1093393]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0592/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p592","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0592/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0592","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 -0.0,897.4 -0.0,897.4 -0.0,354.6 1346.6,350.4 1347.6,0.0 1650.0,0.0 1650.0,2010.0 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0592/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00795552557838,35.110872075249915]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00433412593702,35.11078833329847]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00445795424713,35.10715400787977]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00807935388849,35.107237749831214]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0593/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p593","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0593/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0593","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"354.7,1520.9 210.6,1524.0 199.3,1082.3 332.2,1095.0 325.3,816.5 194.9,819.0 186.8,133.2 128.6,11.7 1526.2,0.4 1358.5,167.7 1445.7,230.0 1453.6,802.8 1650.0,800.9 1650.0,1921.7 1065.2,1943.5 1065.9,1984.4 1650.0,1975.2 1650.0,2008.0 365.3,2010.0 354.7,1520.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0593/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00559282642175,35.11650310514662]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99815291159027,35.11619857270966]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99860323699363,35.10873237817311]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00604315182511,35.109036910610065]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0594/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p594","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0594/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0594","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 -0.0,1352.8 319.6,208.3 538.2,0.0 1494.3,0.0 1515.9,46.4 1650.0,45.8 1650.0,335.0 1650.0,335.0 1650.0,2010.0 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0594/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0009212833125,35.11646137244565]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99342181010353,35.11625173339093]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9937318124209,35.10872576765361]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00123128562987,35.108935406708326]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0597/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Tennessee | 1952 | sanborn08348_025 p597","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:25:17Z","modified":"2026-09-21T13:25:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0597/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0597","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 1650.0,0.0 1650.0,2010.0 -0.0,2010.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195205:08348_05_1952-0597/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98781150651158,35.11224075862843]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98412034476833,35.112126384819064]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98428946953024,35.108422080224784]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.98798063127349,35.10853645403415]}}]}}]}