{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08348_028.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Memphis, Tennessee | 1952 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"53"},{"label":"placed","value":"47"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef-snap 24, georef 23"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 12 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 35.13161,-89.94101 +/-4287m); p802__2 (tier 1, 35.14994,-89.94508 +/-151m); p825__1 (tier 2, 35.14754,-89.94163 +/-392m); p826__2 (tier 1, 35.14143,-89.93720 +/-100m); p829 (tier 1, 35.16648,-89.94170 +/-539m); p833__2 (tier 1, 35.15351,-89.93439 +/-149m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0801/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_028 p801","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0801/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0801","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,358.3 181.4,359.2 184.2,0.0 1201.1,0.0 1204.5,408.8 1439.8,407.6 1439.4,193.6 1466.8,95.1 1468.3,0.0 1650.0,0.0 1650.0,908.0 1208.7,909.2 1209.7,1036.0 1431.6,1034.2 1431.3,1242.2 1650.0,1243.4 1650.0,1578.7 1432.0,1577.2 1431.8,1721.8 -0.0,1719.6 -0.0,358.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0801/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94843775171425,35.16043655818007]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94101857968454,35.16027029894245]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94126456736504,35.15282894271979]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94868373939475,35.15299520195742]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0802__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_028 p802 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"13"},{"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":"8040.0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0802__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0802","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 0.0,355.7 0.0,549.1 0.0,1341.0 -0.0,2010.0 108.6,2010.0 1012.0,2010.0 1013.8,1720.0 143.7,1724.9 142.1,1442.6 227.8,1346.3 263.8,1243.0 253.8,911.3 1012.5,907.1 1011.0,1209.8 1650.0,1209.7 1650.0,518.8 1341.7,519.3 1342.9,22.7 1484.8,23.1 1484.8,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0802__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1485.0,189.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9422344,35.1532139]}},{"type":"Feature","properties":{"resourceCoords":[1013.0,1660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9445786,35.1477851]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0803/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_028 p803","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0803/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0803","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1305.6,0.0 1290.7,783.2 913.9,2010.0 -0.0,2010.0 -0.0,-0.0 1305.6,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0803/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.95564894978745,35.12634481902274]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9482182810444,35.126192442031844]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94844363497923,35.11873643386796]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.95587430372227,35.118888810858856]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0804/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_028 p804","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0804/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0804","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 957.4,252.3 968.6,1927.8 258.2,2010.0 -0.0,2010.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0804/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9509574734001,35.12622502597481]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94350560106004,35.126023339505046]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94380387945252,35.11854604298905]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.95125575179257,35.11874772945882]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0805/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_028 p805","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0805/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0805","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 -0.0,-0.0 537.3,0.0 1118.2,0.0 1283.0,0.0 1610.9,0.0 1615.2,497.1 1042.6,2010.0 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0805/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[949.0,1605.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.951713,35.1152483]}},{"type":"Feature","properties":{"resourceCoords":[949.0,493.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.951585,35.1193295]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0806/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_028 p806","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0806/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0806","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1980.3 -0.0,1191.9 -0.0,785.6 26.3,0.0 44.0,0.0 111.8,0.0 1377.6,0.0 1650.0,210.2 1650.0,1774.8 1650.0,1789.8 1375.7,1896.7 142.4,1976.5 -0.0,1980.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0806/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[704.0,784.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9485965,35.1192519]}},{"type":"Feature","properties":{"resourceCoords":[704.0,1907.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9487671,35.1151554]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0807__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_028 p807 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"15"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3822.8"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"4217.2"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0807__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0807","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,969.5 -0.0,2010.0 545.5,2010.0 548.5,1781.8 1222.6,1768.1 1216.8,1218.5 982.6,1234.6 981.6,1200.8 730.0,1230.3 227.0,1235.5 226.4,966.2 160.7,966.7 0.0,967.5 0.0,969.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0807__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1220.0,1653.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9458304,35.1134994]}},{"type":"Feature","properties":{"resourceCoords":[227.0,1235.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9502452,35.1151864]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0807__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_028 p807 [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":"3870.0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0807__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0807","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"296.2,851.3 1072.1,282.0 1303.0,0.0 1082.2,0.0 -0.0,0.0 -0.0,967.5 137.8,966.8 296.2,851.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0807__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[320.0,287.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9546415,35.1152909]}},{"type":"Feature","properties":{"resourceCoords":[1301.0,287.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9502452,35.1151864]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0808/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_028 p808","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0808/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0808","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"227.6,1778.9 237.7,1340.8 514.7,1241.7 526.9,1123.3 241.2,1241.5 269.9,235.0 1367.0,256.5 1366.2,466.1 1263.7,631.4 1255.0,956.5 1097.3,956.2 1095.0,1070.5 1253.0,1067.3 1245.8,1806.7 1076.6,1802.0 1078.1,1915.7 1243.6,1918.9 1241.8,2010.0 629.5,2010.0 630.9,1789.7 586.5,1788.4 587.9,1697.2 433.4,1681.4 430.0,1784.4 227.6,1778.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0808/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9467811423095,35.12004489163578]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93941885507749,35.119995308484874]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93949217918495,35.11260735214911]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94685446641697,35.112656935300016]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0809/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_028 p809","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0809/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0809","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"157.8,0.0 923.8,0.0 1465.0,357.6 1650.0,570.2 1650.0,1162.8 1509.5,1736.2 981.2,1927.5 980.7,2010.0 934.9,2010.0 934.0,1941.9 710.6,2010.0 -0.0,2010.0 -0.0,135.1 157.8,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0809/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[711.0,1941.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9525395,35.1064946]}},{"type":"Feature","properties":{"resourceCoords":[727.0,559.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.952301,35.1116047]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0810/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_028 p810","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0810/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0810","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"547.8,555.9 565.1,115.5 1247.2,117.6 1247.3,2.6 1650.0,10.7 1650.0,954.1 1239.9,946.7 1240.7,572.4 1121.2,569.5 1113.6,1156.9 1233.8,1156.7 1224.6,1524.1 1650.0,1533.7 1650.0,1872.6 1215.7,1864.6 1217.3,1798.0 1105.2,1802.0 1103.1,1959.3 1215.8,1960.7 1215.9,2010.0 830.2,2010.0 831.1,1874.2 182.1,1870.0 584.8,1730.5 585.5,1547.0 54.0,1572.5 47.9,1916.5 -0.0,1930.3 -0.0,542.9 547.8,555.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0810/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9514048551523,35.113576230648405]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94403077740547,35.113487319853895]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9441622491655,35.10608694101181]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.95153632691233,35.10617585180632]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0811/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_028 p811","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"14"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0811/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0811","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1412.1,2010.0 710.8,2010.0 -0.0,2010.0 -0.0,1855.5 -0.0,645.1 313.9,0.0 464.8,0.0 1007.6,0.0 1113.8,0.0 1612.0,778.0 1623.4,866.0 1650.0,1813.3 1650.0,2010.0 1412.1,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0811/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1107.0,95.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9412885,35.1133669]}},{"type":"Feature","properties":{"resourceCoords":[1107.0,365.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9413225,35.1123549]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0812/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_028 p812","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0812/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0812","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1650.0,0.0 1650.0,2005.7 -0.0,2010.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0812/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[487.0,1176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9397095,35.1160359]}},{"type":"Feature","properties":{"resourceCoords":[1499.0,1176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9350875,35.1159299]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0813/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_028 p813","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0813/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0813","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"224.4,1835.4 270.0,2010.0 -0.0,2010.0 -0.0,-0.0 317.4,0.0 316.5,167.6 647.1,168.8 644.0,278.9 1375.5,278.6 1367.2,778.8 1380.9,779.0 1359.4,1666.7 1011.2,1668.5 1012.1,1792.7 667.2,1800.1 679.9,1889.7 541.4,1891.0 535.1,1669.7 212.2,1667.5 224.4,1835.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0813/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94123570282694,35.11399871105007]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93373542813953,35.11382477063359]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93399263362983,35.10629777496062]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94149290831724,35.106471715377104]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0814/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_028 p814","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0814/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0814","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 805.0,0.0 730.0,141.0 1413.2,198.3 1467.0,0.0 1650.0,0.0 1650.0,736.3 1293.4,708.0 1265.2,938.8 1552.0,962.4 1557.5,1164.9 1650.0,1172.0 1650.0,1430.2 1394.7,1503.7 1472.1,1779.2 1221.8,1813.3 1165.8,1542.3 1071.7,1542.1 1232.7,2010.0 -0.0,2010.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0814/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9503543089422,35.17047135272739]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94342099734435,35.168298637185586]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94663598955867,35.16134538644721]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.95356930115652,35.16351810198901]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0815/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_028 p815","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0815/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0815","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,759.7 89.2,790.6 53.8,1065.7 302.2,1115.0 318.7,828.6 584.6,842.2 668.8,597.6 583.5,560.6 644.3,366.9 380.2,251.0 482.1,41.5 810.9,184.6 874.5,0.0 1650.0,0.0 1650.0,691.8 1193.7,698.0 1194.8,777.2 1341.3,784.2 1336.2,1333.1 1201.9,1306.7 1206.4,1644.5 186.7,1649.8 185.8,2010.0 -0.0,2010.0 -0.0,759.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0815/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94820763320078,35.16652966573742]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94081005272443,35.16633275998649]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94110140508035,35.15891361614516]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9484989855567,35.159110521896096]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0816/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_028 p816","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0816/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0816","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1373.1,1248.3 1373.2,584.5 1388.1,482.9 1452.8,323.6 1488.5,0.0 1650.0,0.0 1650.0,1711.7 1364.0,1710.1 1367.4,1513.3 1112.5,1512.8 1111.7,1884.3 680.8,1882.4 -0.0,1956.5 -0.0,283.7 690.2,474.8 685.0,1256.8 1373.1,1248.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0816/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9466373600009,35.12622667176372]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93917204544172,35.12606589106391]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93940982738248,35.118575105143]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94687514194166,35.11873588584281]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0817/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_028 p817","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"9"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0817/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0817","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,2010.0 1314.5,2010.0 1091.0,2010.0 24.4,1964.8 -0.0,1947.3 0.0,0.0 1650.0,-0.0 1650.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0817/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[393.0,1889.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9302301,35.1301214]}},{"type":"Feature","properties":{"resourceCoords":[538.0,285.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9155785,35.1285659]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0818/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_028 p818","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0818/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0818","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,1811.1 358.8,2010.0 -0.0,2010.0 -0.0,118.4 1457.5,-0.0 1650.0,-0.0 1650.0,1035.0 1650.0,1811.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0818/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[774.0,1032.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9382838,35.1279477]}},{"type":"Feature","properties":{"resourceCoords":[470.0,153.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9302301,35.1301214]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0819/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_028 p819","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0819/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0819","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,1268.7 1435.8,1948.3 1048.5,1941.0 -0.0,1920.7 -0.0,1134.9 -0.0,0.0 1650.0,-0.0 1650.0,1268.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0819/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.92800439066747,35.13688288315757]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.92815202700454,35.130834422871565]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93709848447956,35.13098254202442]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93695084814249,35.13703100231042]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0820/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_028 p820","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0820/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0820","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1323.1,988.2 1322.2,2010.0 -0.0,2010.0 -0.0,0.0 1650.0,12.8 1650.0,990.1 1323.1,988.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0820/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94511771043594,35.13110477003447]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94529874037161,35.12490712527216]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.95446521215719,35.12508876008768]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.95428418222151,35.13128640484999]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0821/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_028 p821","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"22"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0821/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0821","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1179.6,1699.0 498.4,1700.8 494.6,674.9 300.6,688.3 176.2,756.5 119.5,816.8 188.9,920.5 199.4,1192.2 496.0,1192.3 498.0,2010.0 -0.0,2010.0 -0.0,0.0 147.6,-0.0 145.1,380.4 459.8,382.2 464.7,-0.0 1157.5,3.6 1179.6,1699.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0821/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1183.0,1180.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9392588,35.1493576]}},{"type":"Feature","properties":{"resourceCoords":[497.0,1867.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9422813,35.151986]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0822/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_028 p822","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0822/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0822","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"291.7,1839.8 291.9,2010.0 177.4,2010.0 167.3,1839.8 -0.0,1839.9 -0.0,0.0 1163.6,-0.0 1133.6,1839.6 291.7,1839.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0822/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.92613526085657,35.11679677008278]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.92634537044869,35.11071986512181]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93533169521359,35.110930713585276]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93512158562147,35.117007618546246]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0823/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_028 p823","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0823/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0823","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 1650.0,-0.0 1650.0,742.2 1384.8,748.4 1406.4,2002.9 510.8,1996.2 510.8,2010.0 6.3,2010.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0823/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.92596474833202,35.11249948469829]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.92629766665786,35.10637713079086]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93535071899093,35.106711237601175]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9350178006651,35.112833591508604]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0824/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_028 p824","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0824/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0824","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 -0.0,601.9 156.9,18.4 -0.0,16.7 -0.0,-0.0 1192.8,0.0 1190.7,171.9 1650.0,810.7 1650.0,1599.7 1422.9,2010.0 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0824/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93928138218702,35.14942363948432]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93185309155356,35.1492731054186]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9320757832397,35.14182160205961]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93950407387315,35.141972136125325]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0825__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_028 p825 [2]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"15"},{"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":"8040.0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0825__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0825","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1341.7,911.2 1343.7,73.3 1322.2,73.9 1118.9,76.4 1118.8,-0.0 0.0,0.0 -0.0,1685.7 800.5,1685.5 800.1,2010.0 1048.0,2010.0 1266.0,2010.0 1650.0,2010.0 1650.0,1367.9 1650.0,527.6 1571.9,527.9 1569.6,910.9 1341.7,911.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0825__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[850.0,913.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9411197,35.1462169]}},{"type":"Feature","properties":{"resourceCoords":[850.0,1685.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.944633,35.146297]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0826__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_028 p826 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"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":"8040.0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0826__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0826","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,764.8 1150.9,768.8 1150.9,49.1 1109.5,-0.0 -0.0,0.0 0.0,1213.0 0.0,1241.1 -0.0,1929.7 529.9,1930.5 529.8,2010.0 1650.0,2010.0 1650.0,1998.2 961.8,2001.5 961.5,1931.3 1650.0,1646.2 1650.0,764.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0826__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[222.0,1158.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.941174,35.1443871]}},{"type":"Feature","properties":{"resourceCoords":[683.0,1930.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9447333,35.1427513]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0827/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_028 p827","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0827/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0827","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,934.6 1650.0,1950.4 1178.7,2010.0 -0.0,2010.0 0.0,0.0 1145.3,-0.0 1650.0,503.6 1650.0,934.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0827/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[731.0,1945.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9448685,35.139017]}},{"type":"Feature","properties":{"resourceCoords":[1072.0,91.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.936524,35.1376089]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0828/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_028 p828","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"20"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0828/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0828","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,2010.0 -0.0,2010.0 -0.0,64.4 255.0,67.3 737.5,75.6 950.8,80.2 1471.2,676.0 1650.0,1155.2 1650.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0828/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1091.0,83.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9367375,35.1331826]}},{"type":"Feature","properties":{"resourceCoords":[838.0,1921.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9450184,35.134268]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0830/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_028 p830","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"19"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0830/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0830","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1630.8 -0.0,958.9 -0.0,958.9 -0.0,820.7 229.4,1005.6 235.3,299.8 1113.2,311.2 1111.6,409.1 1441.3,0.0 1650.0,0.0 1650.0,2010.0 1518.8,2010.0 1520.0,1943.9 1065.8,1935.2 1067.7,1637.7 687.3,1635.2 673.8,1975.8 588.7,1975.9 588.1,2010.0 207.9,2010.0 218.5,1635.7 -0.0,1630.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0830/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[695.0,1325.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9373015,35.1648619]}},{"type":"Feature","properties":{"resourceCoords":[1323.0,535.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9344384,35.1677313]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0831/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_028 p831","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0831/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0831","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 -0.0,1881.3 -0.0,80.3 -0.0,-0.0 1264.7,0.0 1650.0,0.0 1650.0,782.0 1650.0,1175.5 1650.0,1494.2 946.0,2010.0 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0831/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94295707547744,35.16381102506418]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93564660710493,35.16369747228697]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93581462044462,35.15636545593614]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94312508881713,35.15647900871335]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0832/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_028 p832","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0832/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0832","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"658.3,1806.4 722.6,1687.9 756.9,1566.8 761.8,1304.2 -0.0,1301.1 -0.0,50.0 481.4,47.0 480.8,0.0 939.3,0.0 940.0,66.3 1071.8,63.8 1070.6,0.0 1650.0,0.0 1650.0,2010.0 1081.2,2010.0 1081.7,1893.1 1026.1,1870.9 1003.1,2010.0 -0.0,2010.0 -0.0,1663.1 396.2,1732.0 658.3,1806.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0832/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93780821237681,35.1626616641417]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93047593030946,35.16247109741618]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93075788982942,35.155117096170194]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93809017189677,35.155307662895716]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0833__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_028 p833 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"},{"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":"8040.0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0833__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0833","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,1707.0 1650.0,-0.0 587.7,-0.0 421.1,90.8 421.9,653.6 0.0,658.0 -0.0,752.1 -0.0,1770.4 425.6,1986.2 636.0,1984.6 1144.7,1979.7 1650.0,1808.0 1650.0,1707.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0833__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[975.0,1981.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9421921,35.154453]}},{"type":"Feature","properties":{"resourceCoords":[634.0,1292.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9390549,35.1556102]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0834__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_028 p834 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5580.0"},{"label":"split_canvas_w","value":"4857.6"},{"label":"split_canvas_h","value":"2460.0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0834__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0834","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"315.4,2010.0 1041.4,2010.0 1047.5,1949.3 1187.3,1919.9 1112.7,1671.2 725.7,1395.0 208.0,1395.1 315.4,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0834__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[754.2,1510.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.945436,35.1704064]}},{"type":"Feature","properties":{"resourceCoords":[1089.3,1593.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.944202,35.1712632]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0834__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_028 p834 [2]","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"21"},{"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":"8040.0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0834__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0834","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"382.3,369.9 380.1,432.6 -0.0,457.6 0.0,1395.1 389.9,1395.0 543.0,1273.1 638.6,1395.0 725.7,1395.0 1112.7,1671.2 1214.4,2010.0 1650.0,2010.0 1650.0,0.0 400.2,0.0 404.3,20.1 532.0,38.3 550.8,322.6 382.3,369.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0834__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[876.0,53.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9426358,35.1725107]}},{"type":"Feature","properties":{"resourceCoords":[1365.0,1727.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.935312,35.1699316]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0835/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_028 p835","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0835/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0835","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1650.0,0.0 1650.0,1652.4 465.2,1653.9 468.0,855.1 396.8,855.6 351.0,888.3 347.6,1260.3 105.6,1258.2 104.0,1586.1 337.7,1586.9 329.8,1654.1 233.4,1654.2 233.8,2010.0 -0.0,2010.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0835/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93394363964549,35.14943541473795]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.92660614929706,35.1493075814597]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.92679525873002,35.14194716304167]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93413274907846,35.14207499631992]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0836/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_028 p836","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"21"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0836/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0836","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2010.0 -0.0,234.3 1117.5,215.9 1650.0,1315.7 1650.0,1531.1 1176.5,2009.7 -0.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0836/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[401.0,1056.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9364715,35.1388655]}},{"type":"Feature","properties":{"resourceCoords":[1197.0,1261.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9329346,35.1379921]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0837/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_028 p837","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0837/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0837","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,2010.0 -0.0,2010.0 -0.0,51.8 243.9,55.5 242.4,128.2 582.1,130.0 584.1,0.0 810.5,0.0 811.5,142.6 858.1,142.3 862.5,0.0 1650.0,0.0 1650.0,225.7 1019.8,235.9 1015.9,1855.2 1155.5,1855.6 1174.6,516.0 1389.5,515.2 1398.2,689.2 1413.8,616.7 1464.5,549.4 1542.3,516.0 1650.0,517.4 1650.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0837/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.95511301735573,35.10675815392249]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94781303552094,35.10663110218613]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94800089032549,35.09930447144911]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.95530087216028,35.09943152318547]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0838/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_028 p838","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0838/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0838","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"633.5,370.5 633.3,281.5 1024.8,278.0 1023.2,130.4 1216.6,132.3 1225.2,2010.0 637.4,2010.0 634.2,663.8 526.0,662.5 431.2,710.6 397.0,764.1 381.5,837.0 372.4,662.1 335.9,660.9 156.3,663.5 140.3,2010.0 -0.0,2010.0 -0.0,382.3 633.5,370.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0838/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.95058390752625,35.10720595976949]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94332182658236,35.107065199329064]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94352995186708,35.099776650229494]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.95079203281097,35.09991741066992]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0839/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_028 p839","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"14"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0839/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0839","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,91.8 429.4,98.0 429.0,191.8 509.6,192.5 632.6,0.0 1650.0,0.0 1650.0,2010.0 -0.0,2010.0 -0.0,91.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0839/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[447.0,1588.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9433825,35.1011569]}},{"type":"Feature","properties":{"resourceCoords":[634.0,101.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9424275,35.1065459]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0840/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_028 p840","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0840/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0840","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"184.7,208.2 324.9,581.6 346.6,777.1 393.2,970.3 326.6,1170.8 311.8,1697.5 700.7,1726.6 720.5,94.2 611.0,92.9 600.0,0.0 956.6,0.0 931.1,1743.8 1069.2,1754.2 1086.5,1535.2 1189.7,1090.2 1488.7,1091.4 1576.0,1051.3 1650.0,1169.2 1650.0,2010.0 -0.0,2010.0 -0.0,204.3 184.7,208.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0840/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94107160189357,35.107202383659526]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93381514369274,35.10716145428994]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93387566098389,35.099878551722846]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94113211918472,35.099919481092435]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0841/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_028 p841","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0841/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0841","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"636.1,1227.8 549.2,1269.2 249.6,1272.4 152.7,1719.9 138.5,1939.6 -0.0,1931.3 -0.0,54.5 1650.0,62.9 1650.0,2010.0 721.8,2010.0 712.3,1357.7 636.1,1227.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0841/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93684735863954,35.10784097578881]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.92960908594226,35.10771286238659]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.92979851183952,35.10044821768376]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9370367845368,35.10057633108598]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0842/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_028 p842","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0842/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0842","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1411.2,1888.5 1410.5,1488.4 1070.8,1489.9 1073.1,1889.1 977.4,1891.3 978.4,2010.0 946.3,2010.0 944.8,1891.5 -0.0,1895.0 -0.0,0.0 137.0,-0.0 62.0,352.2 478.2,419.5 575.2,-0.0 1391.8,-0.0 1406.9,523.4 579.9,530.5 581.6,692.9 909.5,725.1 1071.5,788.4 1174.4,802.2 1650.0,797.2 1650.0,1888.4 1411.2,1888.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0842/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[545.0,1896.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9453108,35.1263802]}},{"type":"Feature","properties":{"resourceCoords":[320.0,1169.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9420005,35.1271099]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0843/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_028 p843","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0843/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0843","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"421.0,101.0 1102.2,103.5 1094.3,2010.0 444.4,2010.0 421.0,101.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0843/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1099.0,838.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9456485,35.1178059]}},{"type":"Feature","properties":{"resourceCoords":[421.0,101.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9471355,35.1192198]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0844/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_028 p844","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0844/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0844","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"882.5,1833.6 673.2,1758.7 -0.0,1775.2 -0.0,224.2 1650.0,231.6 1650.0,2010.0 1077.0,2010.0 882.5,1833.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0844/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94398145456319,35.150580359427174]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9440666094733,35.14755158302575]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94854739924119,35.147637000468684]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.94846224433108,35.150665776870106]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0845/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_028 p845","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0845/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0845","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1718.9 -0.0,-0.0 1650.0,0.0 1650.0,2010.0 1218.0,2010.0 1204.4,1966.9 1210.1,1483.7 1178.1,1469.2 1064.7,1468.6 885.2,1532.0 885.5,1504.2 783.0,1506.9 614.4,1506.6 505.9,1506.1 386.0,1501.0 280.1,1511.6 214.6,1536.2 104.0,1625.3 44.4,1718.9 -0.0,1718.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0845/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93306145230885,35.14335979020807]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.92561223293133,35.143237769408664]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.92579273037084,35.135764720731004]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.93324194974836,35.13588674153041]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0846/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_028 p846","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:26:18Z","modified":"2026-09-22T07:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0846/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0846","type":"ImageService3","width":1650,"height":2010},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,2010.0 -0.0,2010.0 -0.0,1672.4 15.1,1640.8 -0.0,1623.8 -0.0,719.0 22.3,706.2 97.2,736.8 117.7,460.8 -0.0,461.4 -0.0,246.6 120.0,243.3 119.8,271.5 301.2,206.5 448.5,221.1 444.9,710.3 458.9,753.8 896.2,751.9 892.9,0.0 1650.0,0.0 1650.0,2010.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195208:08348_08_1952-0846/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9297073450224,35.13860611761159]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.92234984511444,35.138458366294635]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.92256839101141,35.13107689058486]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2010.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.92992589091936,35.13122464190181]}}]}}]}