{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08348_023.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":"74"},{"label":"placed","value":"73"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef-snap 48, georef 24, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"unplaced pages","value":"p0 (tier 1, 35.12383,-90.03061 +/-260m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0251/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_023 p251","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0251/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0251","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1286.8 0.0,-0.0 1665.0,0.0 1665.0,2025.0 1553.5,2025.0 1555.4,1554.1 220.3,1548.7 165.1,1256.2 0.0,1286.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0251/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[800.0,1134.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0426643,35.1413809]}},{"type":"Feature","properties":{"resourceCoords":[800.0,2519.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0396215,35.1405819]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0252/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_023 p252","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0252/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0252","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"305.9,2025.0 305.6,177.7 271.3,0.0 1665.0,0.0 1665.0,2025.0 1312.5,2025.0 1087.5,1532.9 631.1,1486.2 346.1,2025.0 305.9,2025.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0252/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[881.0,1011.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0396215,35.1405819]}},{"type":"Feature","properties":{"resourceCoords":[1451.0,1564.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0380676,35.1412525]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0253/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_023 p253","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0253/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0253","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"207.5,484.6 721.4,375.9 786.9,36.3 1665.0,0.0 1665.0,1134.5 1567.4,1134.8 1568.3,1375.9 656.5,1367.8 554.0,1513.3 541.6,1307.0 72.2,933.8 207.5,484.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0253/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03869032176324,35.14161151923132]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0349934561525,35.14122536898103]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03556374084835,35.137522657724645]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03926060645908,35.13790880797493]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0254/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_023 p254","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0254/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0254","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1398.0,859.7 1232.6,1106.3 1665.0,1483.5 1665.0,1869.8 -0.0,1894.1 -0.0,151.9 105.0,170.9 127.0,350.9 234.0,192.0 1579.5,170.2 1649.5,784.3 1398.0,859.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0254/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1067.0,192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0358966,35.1387544]}},{"type":"Feature","properties":{"resourceCoords":[234.0,192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0376178,35.1389583]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0255/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_023 p255","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0255/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0255","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1351.7,1877.3 244.6,1890.3 258.5,129.8 482.9,120.5 483.0,0.0 1665.0,0.0 1665.0,2025.0 1564.2,2025.0 1559.8,1782.2 1351.6,1785.7 1351.7,1877.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0255/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03411166267445,35.13813032083999]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03365772915748,35.14118387757129]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02914810414862,35.14072922527068]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02960203766558,35.13767566853939]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0256/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_023 p256","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0256/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0256","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"305.9,1507.5 144.7,1433.2 241.8,1396.6 309.0,1315.0 328.9,86.6 1452.1,92.2 1453.8,0.0 1665.0,0.0 1665.0,2025.0 1589.5,2025.0 1592.2,1878.6 300.4,1855.2 305.9,1507.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0256/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1417.0,1402.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0266698,35.139876]}},{"type":"Feature","properties":{"resourceCoords":[309.0,1315.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0271191,35.1378857]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0257/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_023 p257","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"2"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0257/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0257","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,731.5 1226.0,731.0 1226.0,1269.0 -0.0,1276.8 0.0,0.0 1665.0,0.0 1665.0,731.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0257/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1226.0,731.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0230325,35.1384904]}},{"type":"Feature","properties":{"resourceCoords":[1226.0,1269.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0231804,35.1375064]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0258/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_023 p258","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0258/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0258","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1072.6,17.0 1665.0,0.0 1665.0,1284.7 1558.3,1156.3 1550.1,1284.0 632.2,1294.2 630.6,753.6 1074.8,752.0 1072.6,17.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0258/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02421470059811,35.140007136590484]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02053596297228,35.139622908345956]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02110339780629,35.135938280013015]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02478213543212,35.13632250825754]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0259/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_023 p259","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0259/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0259","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2025.0 -0.0,143.9 149.4,172.1 150.0,0.0 646.8,0.0 1665.0,192.1 1665.0,1930.7 161.6,1965.4 163.3,2025.0 -0.0,2025.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0259/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.043179,35.1402042]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0394604,35.139825]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0400243,35.1361265]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0437429,35.1365057]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0260/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_023 p260","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0260/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0260","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"556.7,219.0 1214.3,346.2 1190.8,1956.8 566.0,1952.3 556.7,219.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0260/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04068753858907,35.140008497619334]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03698637499485,35.13960909340958]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03757622193869,35.13590200310478]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04127738553291,35.136301407314534]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0261/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_023 p261","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0261/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0261","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"232.5,820.5 393.8,801.8 341.6,234.1 -0.0,240.2 0.0,0.0 815.3,0.0 824.6,224.1 1665.0,230.6 1665.0,1828.3 385.6,1803.2 392.7,1445.4 -0.0,1090.8 137.5,889.5 232.5,820.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0261/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03552975946806,35.13917299860155]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03181667041613,35.138797098410066]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03237180043094,35.135078024733005]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03608488948286,35.13545392492449]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0262/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_023 p262","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0262/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0262","type":"ImageService3","width":834,"height":1016},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"450.9,106.0 677.5,108.0 761.5,950.9 454.1,921.2 450.9,106.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0262/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03379105955841,35.13896085681325]}},{"type":"Feature","properties":{"resourceCoords":[834.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03014769335368,35.13858006097663]}},{"type":"Feature","properties":{"resourceCoords":[834.0,1016.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03071098075247,35.134924783959235]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1016.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0343543469572,35.135305579795855]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0263/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_023 p263","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0263/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0263","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1384.2,120.5 1415.2,1823.0 813.6,1831.8 198.0,1688.0 168.1,29.1 1384.2,120.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0263/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03126579280814,35.13833074852676]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02752626410349,35.13819217303066]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02773091074138,35.13444658267102]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03147043944604,35.13458515816712]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0264/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_023 p264","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0264/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0264","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1080.0,2025.0 788.3,1885.0 304.9,1874.0 250.3,148.1 726.6,178.9 805.4,249.6 837.5,347.9 919.5,190.7 1186.5,206.8 1209.4,2025.0 1080.0,2025.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0264/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.028704001986,35.138289085194835]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0250191498395,35.138111786590606]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02528098237255,35.13442096242525]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02896583451906,35.13459826102948]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0265/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_023 p265","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0265/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0265","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,147.7 1665.0,263.1 1665.0,1746.8 1025.2,1755.5 1029.2,2025.0 -0.0,2025.0 -0.0,147.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0265/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02608967388568,35.138058575696434]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02235507268023,35.13791768496811]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02256313784854,35.13417701972333]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02629773905399,35.13431791045166]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0266/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_023 p266","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0266/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0266","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"696.9,1786.5 704.0,304.4 1250.9,345.6 1269.7,220.2 1363.6,356.1 1393.8,0.0 1665.0,0.0 1665.0,2025.0 1487.7,2025.0 1487.0,1779.0 696.9,1786.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0266/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[289.0,1054.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0233892,35.1360759]}},{"type":"Feature","properties":{"resourceCoords":[1480.0,1054.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.020697,35.1359863]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0267/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_023 p267","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0267/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0267","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,186.6 1354.0,170.8 1345.0,719.8 1461.7,737.9 1444.5,1668.9 0.0,1693.5 0.0,657.4 280.0,665.9 298.0,176.3 0.0,147.2 0.0,139.6 295.0,124.0 287.8,0.0 1665.0,0.0 1665.0,186.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0267/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04449084408083,35.131500745587786]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04410420059719,35.13453721005168]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03962018325001,35.134149922807325]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04000682673365,35.13111345834343]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0268/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_023 p268","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0268/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0268","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,75.7 -0.0,0.0 1665.0,0.0 1665.0,108.3 1518.5,107.0 1517.1,267.8 1576.2,267.8 1597.5,1748.3 243.5,1896.6 253.0,796.8 137.6,780.4 141.1,241.7 448.5,253.7 446.7,70.7 0.0,75.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0268/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[532.0,797.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0424444,35.1345397]}},{"type":"Feature","properties":{"resourceCoords":[532.0,1336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0412292,35.1344248]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0269/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_023 p269","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0269/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0269","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1324.0,1420.7 247.7,1412.9 268.9,164.7 1374.3,53.9 1324.0,1420.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0269/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04043089537787,35.13386556226454]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04007650841508,35.13682812734394]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03570150288469,35.13647315982987]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03605588984747,35.13351059475047]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0270/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_023 p270","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0270/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0270","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1402.5,0.0 1368.9,1720.4 345.6,1813.6 349.0,0.0 1402.5,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0270/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03740712737029,35.133424812450116]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0370184626727,35.136449159271315]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03255223172786,35.13605985686192]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03294089642544,35.13303551004072]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0271/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_023 p271","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0271/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0271","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,295.5 185.2,302.1 169.9,13.7 1665.0,54.5 1665.0,1386.3 1352.1,1405.9 1376.8,1812.8 1378.3,1837.6 1386.3,1968.2 -0.0,2024.5 -0.0,295.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0271/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04040113584252,35.134368681745215]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03661949167675,35.134095632094315]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03702270796187,35.130307668447834]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04080435212764,35.130580718098734]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0272/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_023 p272","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0272/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0272","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"322.2,1801.5 316.2,1391.0 709.1,46.8 1418.9,88.3 1444.5,1376.4 738.4,1820.8 322.2,1801.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0272/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03818910909882,35.134134286835604]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03442264818312,35.13399980928363]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03462123274763,35.13022704779428]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03838769366332,35.13036152534625]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0273/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_023 p273","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0273/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0273","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"488.3,2025.0 487.2,1863.7 173.8,1866.5 174.9,1939.5 -0.0,1938.9 -0.0,1362.9 165.6,1362.8 151.8,61.3 1168.5,136.4 1186.2,717.6 1665.0,767.4 1665.0,1165.3 1349.3,1288.0 1346.0,1855.7 821.8,1860.5 700.5,2025.0 488.3,2025.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0273/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03532356766148,35.13397780246857]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03159407217936,35.133873317734356]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03174836569842,35.13013757618448]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03547786118054,35.1302420609187]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0274/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_023 p274","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0274/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0274","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"631.6,1059.3 354.0,1048.1 306.4,16.4 1360.5,166.5 1420.6,1701.6 1210.1,1689.8 1213.8,1922.0 1159.2,1923.2 1152.8,1686.5 696.0,1660.8 655.2,1613.3 631.6,1059.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0274/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03396581161704,35.135644140998295]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0302985761511,35.13546047797942]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03056979879142,35.1317871800453]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03423703425736,35.131970843064174]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0275/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_023 p275","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0275/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0275","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"785.4,214.9 1030.8,211.4 1049.8,1379.4 796.0,1385.1 807.0,1875.1 213.1,1881.0 210.9,1787.1 -0.0,1788.2 -0.0,1560.7 205.9,1575.5 171.1,71.3 785.4,214.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0275/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03136959506861,35.13533844728286]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02762210743136,35.135200335972904]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02782606104749,35.13144663543276]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03157354868475,35.13158474674272]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0276/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_023 p276","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0276/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0276","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"360.1,1901.2 362.6,1395.3 -0.0,1397.7 -0.0,214.1 645.5,213.0 927.5,268.6 1127.5,388.3 1256.5,392.1 1255.0,475.0 1665.0,482.0 1665.0,1258.4 1165.7,1257.3 1160.7,1916.0 360.1,1901.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0276/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02905714640839,35.135252956413574]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02535634052668,35.13516595055145]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02548482499537,35.13145900875768]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02918563087708,35.1315460146198]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0277/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_023 p277","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0277/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0277","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"493.2,1235.5 487.4,463.2 1109.0,469.6 1112.8,1232.5 1428.0,1231.0 1429.8,1714.3 705.4,1721.2 708.4,2025.0 301.6,2016.3 -0.0,1893.2 -0.0,1237.8 493.2,1235.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0277/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1428.0,1231.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0233328,35.1328089]}},{"type":"Feature","properties":{"resourceCoords":[219.0,199.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0259695,35.1347874]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0278/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_023 p278","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0278/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0278","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1614.0,469.5 1618.6,0.0 1665.0,0.0 1665.0,2025.0 1552.0,2025.0 1550.7,1735.1 1436.9,1735.6 1435.1,1878.8 343.6,1869.3 315.5,1750.0 316.2,1255.5 -0.0,1260.5 -0.0,217.4 1436.9,219.7 1436.6,467.7 1614.0,469.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0278/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[309.0,728.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0233126,35.1337768]}},{"type":"Feature","properties":{"resourceCoords":[1435.0,1259.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0208239,35.1327394]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0279/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_023 p279","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0279/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0279","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2025.0 0.0,0.0 335.3,0.0 333.9,297.0 385.3,0.0 850.2,44.1 826.8,310.1 1665.0,358.6 1665.0,2025.0 327.9,2025.0 243.8,1771.9 244.5,2025.0 -0.0,2025.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0279/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0449299698706,35.132045074886335]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0410460204126,35.13189555241453]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04126681659173,35.12800501081459]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04515076604973,35.1281545332864]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0280/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_023 p280","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0280/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0280","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1400.9,991.2 1395.0,1411.0 1173.0,1410.6 1173.6,1806.2 929.0,1799.7 971.3,329.9 1124.3,343.4 1101.9,666.8 1665.0,683.5 1665.0,995.3 1400.9,991.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0280/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1395.0,1411.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0401735,35.1292009]}},{"type":"Feature","properties":{"resourceCoords":[1395.0,120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0401223,35.1315797]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0281/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_023 p281","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"1"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0281/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0281","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1289.3,2025.0 -0.0,2025.0 -0.0,852.8 220.5,853.5 227.0,436.7 489.2,441.2 489.7,155.0 1323.9,157.6 1303.8,868.5 1014.4,863.5 1006.7,1438.7 1314.6,1451.5 1289.3,2025.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0281/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04064276059692,35.13079136310987]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03686474752476,35.130741904607184]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0369383010951,35.126984203424676]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04071631416727,35.12703366192736]}},{"type":"Feature","properties":{"resourceCoords":[219.0,134.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0401507,35.1305362]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0282/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_023 p282","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0282/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0282","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1426.9 -0.0,848.0 293.3,849.0 303.7,0.0 1275.8,0.0 1275.2,136.3 1450.3,137.7 1445.5,1931.7 868.9,1926.7 871.4,1856.1 746.6,1857.6 624.1,2025.0 294.4,2013.0 312.2,1435.5 -0.0,1426.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0282/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03831611106733,35.1307218741965]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0345899917544,35.13063096914071]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03472422681395,35.12689846400047]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03845034612688,35.12698936905626]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0283/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_023 p283","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0283/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0283","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1416.0,1679.5 -0.0,1670.8 -0.0,1358.2 161.9,1358.7 163.9,1147.1 -0.0,1024.8 -0.0,502.2 786.2,513.7 787.2,394.4 1416.0,393.0 1416.0,1679.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0283/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1416.0,1680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0351756,35.1279209]}},{"type":"Feature","properties":{"resourceCoords":[1416.0,393.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.032284,35.1278619]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0284/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_023 p284","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0284/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0284","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,1208.6 1665.0,1368.8 858.0,1689.8 362.8,1690.0 112.1,405.8 115.2,-0.0 195.1,-0.0 345.3,-0.0 853.9,407.9 1665.0,1067.5 1665.0,1208.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0284/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03135146300896,35.128491711954396]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03147195859006,35.12540978748646]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03602278276993,35.12553049231228]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03590228718883,35.128612416780214]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0285/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_023 p285","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0285/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0285","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1641.2 -0.0,289.6 315.1,164.9 314.1,0.0 580.2,0.0 581.9,94.5 1428.9,94.3 1438.1,1491.9 1665.0,1555.6 1665.0,2025.0 126.3,2025.0 119.8,1640.4 -0.0,1641.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0285/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03237346794806,35.13205084794983]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02864667712993,35.131928443983455]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02882742778617,35.128195321800135]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0325542186043,35.12831772576651]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0286/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_023 p286","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0286/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0286","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,883.6 213.0,370.2 630.2,129.4 1566.7,145.4 1570.3,655.3 204.9,1132.2 -0.0,1109.2 -0.0,883.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0286/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03273140924625,35.1285373283155]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02909082913978,35.128469218051464]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02919140158723,35.124822302422956]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0328319816937,35.124890412686995]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0289/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_023 p289","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0289/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0289","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"683.8,1335.1 563.7,1201.7 625.2,1142.2 646.8,1092.0 217.4,963.3 226.8,254.1 100.0,250.3 100.0,0.0 412.4,0.0 409.6,254.9 706.2,252.2 895.2,287.3 999.3,334.3 1173.7,336.7 1173.2,441.6 1665.0,781.6 1662.1,1621.1 1294.5,1609.4 1199.6,1561.8 1069.6,1443.7 1002.9,1410.7 683.8,1335.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0289/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03015866343728,35.13271293181292]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02281602669179,35.13257871476963]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0230142193117,35.12522352620062]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0303568560572,35.12535774324391]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0290/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_023 p290","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0290/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0290","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,233.1 776.6,0.0 1016.7,0.0 1182.1,559.9 1415.0,488.4 1443.8,590.6 1665.0,528.6 1665.0,843.9 1612.8,837.9 1540.7,797.5 1472.7,894.4 1440.6,1012.2 1469.4,1261.0 1457.3,1331.7 1384.2,1484.4 1366.5,1585.2 1457.5,1927.9 1118.1,2025.0 0.0,2025.0 0.0,233.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0290/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03343526691633,35.123705740993564]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03108618667996,35.129674901433006]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0222721730056,35.12732170076761]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02462125324197,35.12135254032817]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0291/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_023 p291","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0291/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0291","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"132.2,1246.5 146.7,120.0 -0.0,117.4 0.0,-0.0 595.2,-0.0 593.2,135.8 1147.6,160.4 1154.9,590.2 1228.3,702.8 1370.0,802.9 532.5,2025.0 -0.0,2025.0 -0.0,1274.9 132.2,1246.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0291/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02059726787678,35.131859628623644]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02069215415695,35.128879521854984]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02509281809057,35.12897456890028]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0249979318104,35.13195467566894]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0292/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_023 p292","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0292/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0292","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"327.3,727.2 -0.0,183.3 0.0,-0.0 1175.1,-0.0 1161.7,1047.5 315.8,1043.8 466.3,826.5 327.3,727.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0292/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02057381612482,35.13026112612174]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02065199493927,35.127233724113616]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02512239496262,35.12731203720494]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02504421614817,35.13033943921306]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0293/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_023 p293","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0293/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0293","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1051.8,1072.0 -0.0,1075.9 -0.0,-0.0 1665.0,-0.0 1665.0,275.4 1051.8,1072.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0293/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1332.0,1072.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0230372,35.1256816]}},{"type":"Feature","properties":{"resourceCoords":[1332.0,276.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.021205,35.1256301]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0294/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_023 p294","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0294/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0294","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"824.4,1087.1 736.0,1086.5 735.4,1168.5 458.1,1085.4 -0.0,1082.0 0.0,-0.0 1665.0,-0.0 1665.0,295.4 824.4,1087.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0294/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[285.0,1086.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0230372,35.1256816]}},{"type":"Feature","properties":{"resourceCoords":[836.0,283.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0212446,35.1246311]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0295/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_023 p295","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0295/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0295","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,998.6 1526.5,1099.2 1665.0,1287.6 1665.0,1390.0 1473.0,1423.0 1473.0,1962.0 1665.0,1958.4 1665.0,2025.0 0.0,2025.0 269.1,1937.0 273.4,527.1 -0.0,526.5 -0.0,277.6 620.8,260.2 619.9,318.2 1665.0,333.1 1665.0,998.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0295/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1473.0,1423.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0433657,35.1259055]}},{"type":"Feature","properties":{"resourceCoords":[1473.0,1962.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0445583,35.1259484]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0296/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_023 p296","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"1"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0296/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0296","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1326.2,104.8 1400.2,542.9 1431.5,1953.0 551.3,1980.9 544.5,1454.9 686.4,1438.3 731.4,1407.7 730.2,1320.4 592.7,1138.2 726.6,1038.3 718.3,388.9 944.3,389.2 729.5,104.4 1326.2,104.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0296/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0399991746003,35.126761193790614]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04021369785288,35.12367611677]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04480175485705,35.12388948667225]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04458723160447,35.12697456369286]}},{"type":"Feature","properties":{"resourceCoords":[1595.0,440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0412015,35.1238529]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0297/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_023 p297","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"1"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0297/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0297","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"285.0,1627.7 284.6,1031.0 -0.0,1246.2 0.0,0.0 56.6,0.0 63.9,173.1 1665.0,121.7 1078.0,1025.1 1061.0,1042.5 1061.8,1347.9 764.9,1362.7 285.0,1627.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0297/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04083816877487,35.127361340128445]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03706607757253,35.12718148278489]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03733355735969,35.12342967163421]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04110564856202,35.12360952897777]}},{"type":"Feature","properties":{"resourceCoords":[1350.0,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.037785,35.1271414]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0298/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_023 p298","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"1"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0298/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0298","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"887.8,1357.2 -0.0,1365.8 -0.0,1076.3 787.3,0.0 910.4,0.0 907.1,70.0 1476.0,81.8 1475.9,123.8 1665.0,126.0 1665.0,352.9 1474.2,352.5 1468.2,870.1 1304.9,868.0 1303.2,1676.4 886.0,1671.0 887.8,1357.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0298/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03855476694972,35.127283620137334]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03477688752437,35.127227749649855]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03485997685397,35.12347018139564]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03863785627931,35.12352605188312]}},{"type":"Feature","properties":{"resourceCoords":[886.0,1671.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.036613,35.1241532]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0299/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_023 p299","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0299/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0299","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"550.0,1480.3 500.6,1371.3 424.4,1329.2 -0.0,1324.7 -0.0,516.1 163.3,517.8 168.2,0.0 1447.5,0.0 1435.0,1486.0 550.0,1480.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0299/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[480.0,305.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0345313,35.1260026]}},{"type":"Feature","properties":{"resourceCoords":[1435.0,1486.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0324197,35.1237761]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0300/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_023 p300","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0300/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0300","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1366.1,1811.5 1059.9,1869.0 1057.7,2025.0 -0.0,2025.0 -0.0,1978.8 292.7,1985.4 338.7,524.8 335.1,365.9 675.9,367.8 1420.3,29.5 1366.1,1811.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0300/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04025784336898,35.12483230044968]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04026829315524,35.121828223308746]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04470396805057,35.121838691709975]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04469351826431,35.12484276885091]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0302/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_023 p302","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0302/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0302","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1414.8,71.2 1383.5,1616.8 1487.2,1619.3 617.2,2025.0 287.6,2025.0 213.4,1680.3 -0.0,1243.3 -0.0,56.1 1414.8,71.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0302/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03646898651135,35.124734492588445]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03650074178827,35.12162794685908]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04108770930686,35.12165975875624]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04105595402994,35.124766304485604]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0303/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_023 p303","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0303/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0303","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2025.0 -0.0,0.0 168.9,0.0 228.8,295.6 1261.9,292.8 1286.3,1082.8 1665.0,1081.5 1665.0,1317.8 1285.9,1316.3 1296.6,1799.0 731.0,1796.1 725.1,2025.0 -0.0,2025.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0303/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04474053344288,35.12293505879034]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.040974371773,35.122881240310235]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04105383526833,35.11910826204957]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0448199969382,35.11916208052968]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0304/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_023 p304","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0304/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0304","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"226.6,1314.3 612.4,1316.0 612.5,1075.5 227.1,1076.8 202.7,272.8 907.8,304.0 1665.0,1816.0 967.9,1812.1 966.4,2025.0 675.6,2025.0 676.5,1811.3 237.3,1805.5 226.6,1314.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0304/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.042337835125,35.122854534540366]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03863660184562,35.1228029782073]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0387127252416,35.11909504498614]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04241395852097,35.11914660131921]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0305/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_023 p305","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0305/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0305","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"259.6,2025.0 156.6,2025.0 150.6,469.4 1076.2,468.3 1081.3,1002.8 1569.4,991.3 1571.1,1364.7 259.6,2025.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0305/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03553030316178,35.12234903055269]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03565357245321,35.119222910782916]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04026931083355,35.11934640337513]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04014604154212,35.12247252314491]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0306/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_023 p306","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0306/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0306","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1132.2,1652.2 1131.0,2025.0 482.1,2025.0 480.9,984.9 -0.0,992.0 -0.0,452.6 482.3,457.1 487.2,116.5 1454.5,98.4 1452.3,699.0 1665.0,695.2 1665.0,823.1 1559.0,849.6 1551.7,1647.7 1132.2,1652.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0306/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03565652645341,35.12031382817882]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03574555740141,35.1172171504823]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04031770718166,35.117306344994404]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04022867623365,35.12040302269093]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0307/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_023 p307","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0307/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0307","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1304.2,1715.4 389.2,1711.2 374.0,436.5 796.1,437.1 834.5,457.9 859.8,512.2 1303.5,511.0 1306.0,603.2 1665.0,708.8 1665.0,1559.0 1597.7,1557.2 1590.0,1866.4 1520.4,1862.9 1523.4,1487.0 1303.7,1485.2 1304.2,1715.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0307/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[817.0,1715.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0347805,35.1193759]}},{"type":"Feature","properties":{"resourceCoords":[1304.0,511.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0324197,35.1237761]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0308/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_023 p308","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"12"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0308/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0308","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"463.4,1911.0 457.1,431.7 -0.0,436.3 0.0,-0.0 746.5,-0.0 743.1,80.2 880.7,81.2 882.9,550.0 1422.2,544.7 1428.8,1879.5 463.4,1911.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0308/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1488.0,79.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0318625,35.1173769]}},{"type":"Feature","properties":{"resourceCoords":[458.0,79.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0317745,35.1192949]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0309/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_023 p309","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0309/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0309","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"467.3,1906.7 235.3,1909.8 204.7,906.8 417.3,899.2 405.9,611.9 850.2,597.2 862.6,1017.3 1294.3,1004.5 1321.5,2025.0 471.9,2025.0 467.3,1906.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0309/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[216.0,1341.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0418782,35.1195412]}},{"type":"Feature","properties":{"resourceCoords":[942.0,1386.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0420715,35.1182128]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0310/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_023 p310","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0310/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0310","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"427.9,427.3 1401.5,182.0 1398.4,1883.8 431.0,1889.1 430.6,2025.0 -0.0,2025.0 -0.0,1232.6 423.0,1226.6 427.9,427.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0310/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[877.0,1887.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0409761,35.1166963]}},{"type":"Feature","properties":{"resourceCoords":[1402.0,182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0371646,35.1156441]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0311/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_023 p311","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0311/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0311","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,626.2 1665.0,1819.0 283.6,1887.9 244.3,1049.9 -0.0,1058.4 -0.0,188.1 1271.4,129.6 1299.8,635.3 1665.0,626.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0311/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03045821630974,35.118675843174394]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03062664761504,35.116935069006146]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03319683389088,35.11710381063109]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03302840258559,35.11884458479934]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0312/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_023 p312","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0312/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0312","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,432.0 1665.0,527.3 1423.0,521.7 1416.8,817.0 1665.0,824.2 1665.0,1354.7 1403.9,1448.2 1393.8,1952.2 1099.7,2025.0 305.6,2025.0 355.4,54.7 597.7,61.5 602.2,-0.0 1157.6,-0.0 1154.3,77.0 1400.8,82.1 1431.8,110.5 1425.1,424.1 1665.0,432.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0312/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03279013411537,35.11818444660903]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0328123577315,35.115124256673326]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0373305202963,35.11514652168032]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03730829668017,35.118206711616025]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0313/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_023 p313","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0313/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0313","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,2025.0 1332.7,2025.0 1323.8,1742.9 614.7,1758.0 608.1,2025.0 -0.0,2025.0 -0.0,503.9 273.0,496.4 264.4,-0.0 1665.0,-0.0 1665.0,2025.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0313/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0266097469787,35.119665296816464]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0268182114644,35.116536597290114]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03143760926268,35.116745446170505]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03122914477699,35.119874145696855]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0314/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_023 p314","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0314/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0314","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1098.7,1772.5 1109.3,2025.0 706.2,2025.0 753.2,1.7 1366.0,-0.0 1370.0,1776.7 1098.7,1772.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0314/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0267612418954,35.117923497835285]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02687885870249,35.11485764331464]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03140537001325,35.11497547956057]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03128775320616,35.11804133408121]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0315/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_023 p315","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0315/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0315","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"260.7,1606.3 -0.0,1603.7 -0.0,776.0 708.5,984.4 998.0,0.0 1040.7,0.0 1041.0,46.0 1459.2,48.7 1457.7,477.1 1609.5,476.0 1606.2,0.0 1665.0,0.0 1665.0,2025.0 1540.0,2025.0 1537.9,1734.5 1453.0,1735.1 1452.4,1893.0 873.1,1889.5 870.8,2025.0 249.2,2025.0 260.7,1606.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0315/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02758531797089,35.12494861744976]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02034389065984,35.12478526044116]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02058508958663,35.11753074923403]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02782651689768,35.11769410624263]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0316/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_023 p316","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0316/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0316","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,885.4 390.8,891.6 404.1,274.8 1011.4,279.1 1014.5,146.8 1580.4,154.2 1582.0,0.0 1665.0,0.0 1665.0,2025.0 1563.3,2025.0 1562.6,1920.7 1102.5,1914.5 1247.0,1773.1 1260.4,1589.4 746.0,1580.0 743.1,1910.5 -0.0,1899.6 -0.0,885.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0316/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02851758371806,35.11870778283264]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02110336296522,35.11858402485782]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02128607909613,35.111155828152334]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02870029984896,35.111279586127154]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0317/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_023 p317","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0317/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0317","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"156.2,139.9 169.8,123.8 167.1,0.0 657.1,0.0 657.4,129.0 1159.7,119.1 1188.9,1132.7 1422.6,1132.0 1428.4,1644.2 1178.2,1643.6 1178.8,1696.9 821.7,1700.5 696.1,1721.0 650.9,1760.4 623.5,1843.3 632.0,2025.0 547.6,2025.0 562.4,2011.8 577.2,1876.0 424.1,1875.2 402.1,574.4 167.9,578.4 174.0,1141.2 341.9,1137.0 352.1,1874.8 20.3,1880.1 -0.0,1680.9 -0.0,143.3 156.2,139.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0317/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03371876019509,35.11609369379141]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02632938426913,35.115795103173525]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02677020867749,35.108391555709915]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03415958460344,35.1086901463278]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0318/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_023 p318","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0318/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0318","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"51.6,1619.5 58.5,1329.0 129.1,1213.8 253.4,1137.3 249.7,891.3 -0.0,892.8 -0.0,841.9 249.3,845.1 249.3,779.5 246.8,779.6 248.9,334.6 758.5,330.1 755.3,0.0 1269.3,0.0 1259.3,183.8 1117.6,327.6 1577.2,325.4 1579.8,429.6 1665.0,428.1 1665.0,2025.0 34.3,2025.0 43.9,1848.9 129.6,1618.9 51.6,1619.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0318/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02870321291823,35.11296309532092]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02128581000004,35.112728020188094]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02163284979298,35.1052961029474]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02905025271117,35.10553117808023]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0319/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_023 p319","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0319/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0319","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 1322.0,0.0 1332.8,1594.8 881.4,1596.0 881.4,1804.0 261.1,1808.0 262.9,1941.5 -0.0,1942.2 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0319/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04392039422135,35.117591276891]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04018401475963,35.11750000303021]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04031877266074,35.11375661593719]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04405515212245,35.11384788979798]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0320/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_023 p320","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0320/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0320","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"644.5,2025.0 138.3,2025.0 34.5,2025.0 -0.0,951.8 -0.0,813.4 -0.0,695.5 445.4,68.6 1378.2,66.1 1665.0,705.0 1665.0,891.5 1665.0,1468.3 1665.0,2006.1 644.5,2025.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0320/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04200224336462,35.11588686639333]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03824076952955,35.11579525997789]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03837601556745,35.1120266520007]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04213748940252,35.112118258416146]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0321/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_023 p321","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0321/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0321","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"801.7,2025.0 -0.0,2025.0 -0.0,88.2 209.5,0.0 318.8,0.0 1269.1,0.0 1665.0,409.1 1665.0,1053.8 1448.7,2025.0 801.7,2025.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0321/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04393190342606,35.114163265899826]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04015247588345,35.11406679113065]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04029490644076,35.11028011486459]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04407433398337,35.110376589633766]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0322/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_023 p322","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0322/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0322","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 1665.0,0.0 1665.0,2025.0 -0.0,2025.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0322/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04517056113714,35.11426761113269]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03758513658143,35.1141224708594]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03779940959991,35.1065223250991]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04538483415563,35.10666746537239]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0323/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_023 p323","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0323/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0323","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2025.0 -0.0,1097.6 -0.0,1048.2 -0.0,775.4 142.8,128.1 1228.7,123.5 1665.0,552.5 1665.0,854.9 1665.0,1828.0 96.2,2025.0 -0.0,2025.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0323/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03952102133601,35.116182933367426]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03197865399208,35.115983435628856]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03227318281925,35.10842660951611]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03981555016318,35.10862610725468]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0324/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_023 p324","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"35"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0324/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0324","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,218.2 58.8,218.8 60.1,0.0 317.8,0.0 306.6,222.9 638.2,226.7 637.8,0.0 956.1,0.0 954.0,230.0 1164.4,232.2 1164.7,0.0 1279.1,0.0 1272.5,1591.9 1591.3,1593.3 1591.8,1555.0 1665.0,1557.5 1665.0,2025.0 -0.0,2025.0 -0.0,218.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0324/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[954.0,230.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0408818,35.107273]}},{"type":"Feature","properties":{"resourceCoords":[421.0,1317.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0433765,35.1032819]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0325/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_023 p325","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0325/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0325","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2025.0 0.0,0.0 1175.5,0.0 1186.9,154.9 443.3,152.8 439.6,240.8 1186.9,155.3 1184.5,325.1 1184.7,325.1 1177.0,669.4 1236.8,670.1 1181.2,1035.0 1185.3,1882.5 1665.0,1880.2 1665.0,2025.0 396.2,2025.0 396.1,1988.8 322.2,1986.5 321.9,2025.0 -0.0,2025.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0325/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03935243855734,35.109689855314116]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03188856373993,35.10956004658538]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03208019201065,35.102081275460904]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03954406682807,35.10221108418964]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0326/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_023 p326","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:00:23Z","modified":"2026-09-22T00:00:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0326/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0326","type":"ImageService3","width":1665,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1180.7 57.1,817.3 -0.0,816.4 11.0,252.2 560.6,266.1 541.6,399.7 526.6,412.2 610.0,415.0 607.5,235.4 637.1,154.5 683.0,117.0 807.6,100.9 1407.5,110.7 1405.8,354.4 1356.8,370.8 1256.5,454.6 1199.2,588.5 1195.3,827.5 1272.5,828.6 1173.8,1091.2 1169.3,1228.8 1665.0,1239.8 1665.0,2025.0 -0.0,2025.0 -0.0,1180.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964mm:g3964mm_g08348195203:08348_03_1952-0326/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03406897245284,35.11015193534535]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02657688669471,35.110051596422615]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02672501137336,35.10254459786955]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03421709713149,35.10264493679229]}}]}}]}