{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn06648_057.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Cleveland, Ohio | 1952 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"101"},{"label":"placed","value":"87"},{"label":"unplaced","value":"14"},{"label":"fit sources","value":"georef 61, georef-snap 25, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"10 sheet(s) cut into 23 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 41.47344,-81.71973 +/-2062m); p29a (tier 1, 41.47437,-81.72962 +/-120m); p37a (tier 1, 41.47363,-81.72124 +/-268m); p3a__1 (tier 1, 41.49123,-81.72136 +/-100m); p3a__2 (tier 1, 41.49096,-81.72000 +/-271m); p3a__3 (tier 1, 41.48999,-81.72152 +/-100m); p3a__4 (tier 1, 41.49478,-81.72090 +/-100m); p41a__1 (tier 1, 41.47912,-81.71572 +/-132m); p48a__3 (tier 1, 41.47033,-81.71081 +/-100m); p4a__1 (tier 2, 41.47181,-81.71913 +/-989m); p4a__2 (tier 1, 41.46885,-81.73170 +/-102m); p54a (tier 2, 41.48726,-81.72364 +/-654m); p5a (tier 1, 41.48769,-81.72515 +/-271m); p83a__2 (tier 4, 41.47344,-81.71973 +/-2062m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0010a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p10a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0010a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0010a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"814.1,1825.2 616.2,1826.7 618.5,1537.0 33.0,1532.6 36.2,636.1 1558.5,120.6 1558.7,982.8 1514.3,997.6 1456.2,1017.1 1534.8,1429.2 1665.0,1404.7 1665.0,2018.0 1547.8,2018.0 1553.2,1608.5 1309.7,1607.6 1304.3,2018.0 814.5,2018.0 814.1,1825.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0010a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72149861074453,41.487535461594646]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71744356762754,41.48754634391159]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71742608437056,41.483838611755274]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72148112748755,41.48382772943833]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0011a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p11a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0011a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0011a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"92.2,662.6 1252.8,276.1 1598.8,1309.6 49.1,1839.9 50.0,2018.0 -0.0,2018.0 -0.0,0.0 95.6,0.0 92.2,662.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0011a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.73051671514644,41.485314026263964]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.7263889788263,41.485327828894306]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72636680463826,41.48155349839994]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.7304945409584,41.4815396957696]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0012a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p12a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0012a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0012a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2018.0 -0.0,637.0 1611.5,94.2 1614.3,1754.7 38.1,1761.0 38.6,2018.0 -0.0,2018.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0012a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.73038925711651,41.483057402580364]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72628631035452,41.483086126127446]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72624016700709,41.479334334559034]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.73034311376908,41.47930561101195]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0013a__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p13a [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0013a__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0013a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1452.0,1888.0 1422.8,310.1 340.6,681.4 353.3,1895.0 1452.0,1888.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0013a__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[846.0,825.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.72515,41.48264]}},{"type":"Feature","properties":{"resourceCoords":[1452.0,1888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.723633,41.480644]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0013a__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p13a [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2501.2"},{"label":"split_canvas_h","value":"2083.6"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0013a__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0013a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"90.0,475.9 593.2,427.3 594.8,297.8 622.9,297.4 619.6,0.0 -0.0,0.0 0.0,520.3 90.3,520.4 90.0,475.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0013a__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[90.0,475.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.721262,41.4838673]}},{"type":"Feature","properties":{"resourceCoords":[90.0,264.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.72126,41.484245]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0014a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p14a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0014a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0014a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"41.8,1918.8 26.4,293.2 951.5,0.0 949.0,201.7 1038.2,202.8 1038.5,158.6 1536.7,117.0 1539.5,0.0 1665.0,0.0 1665.0,1695.6 1516.6,1691.5 1516.0,1931.5 41.8,1918.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0014a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.7237737592274,41.484139926668036]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71975219736636,41.48416606376435]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71971020834958,41.480488753832645]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72373177021062,41.48046261673633]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0015a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p15a","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"31"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0015a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0015a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,1528.1 885.5,1667.3 448.8,611.1 370.8,233.0 809.7,230.6 1352.8,715.5 1665.0,1428.4 1665.0,1528.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0015a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[656.0,958.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.718295,41.4845903]}},{"type":"Feature","properties":{"resourceCoords":[1359.0,1196.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7189043,41.4832948]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0016a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p16a","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"35"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0016a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0016a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1556.0,224.0 1548.4,1665.5 1313.7,1666.4 1316.7,1522.2 425.6,1527.8 427.2,1428.8 -0.0,1430.1 -0.0,952.9 127.2,954.3 127.8,715.9 -0.0,714.4 -0.0,606.2 544.7,260.1 523.5,226.7 1556.0,224.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0016a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[410.0,716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.717717,41.482769]}},{"type":"Feature","properties":{"resourceCoords":[1556.0,224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.716487,41.480636]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0017a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p17a","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"35"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0017a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0017a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"99.0,329.0 1025.6,328.6 1027.1,-0.0 1139.7,-0.0 1167.3,329.5 1265.7,329.7 1387.5,274.1 1394.2,2011.7 -0.0,2018.0 -0.0,1939.9 368.7,1938.8 368.6,1900.2 110.4,1901.5 99.0,329.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0017a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[578.0,1151.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7283941,41.4789272]}},{"type":"Feature","properties":{"resourceCoords":[99.0,329.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.726371,41.479823]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0018a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p18a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0018a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0018a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1462.2,2018.0 -0.0,2018.0 -0.0,258.4 583.9,-0.0 705.8,-0.0 1217.5,1210.8 1665.0,1207.0 1665.0,1890.0 1456.6,1889.9 1462.2,2018.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0018a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72558552988495,41.477443975781604]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72554515745388,41.474379761599366]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.73046730644971,41.47434284147865]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.73050767888078,41.47740705566089]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0019a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p19a","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0019a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0019a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,1769.7 302.6,1779.5 299.1,-0.0 1149.6,-0.0 1147.2,667.9 1665.0,670.1 1665.0,1769.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0019a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1148.0,187.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.722445,41.479071]}},{"type":"Feature","properties":{"resourceCoords":[298.0,666.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.723633,41.480644]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0001a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p1a","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0001a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0001a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1216.5,1743.0 1212.1,2006.5 -0.0,2018.0 0.0,-0.0 1665.0,-0.0 1665.0,179.2 1539.0,179.0 1539.0,1746.0 1216.5,1743.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0001a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1539.0,1746.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7302529,41.4887318]}},{"type":"Feature","properties":{"resourceCoords":[1539.0,179.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.726313,41.488737]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0020a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p20a","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0020a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0020a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1652.2,1381.6 844.0,1744.9 745.0,1745.3 715.1,1413.5 601.6,1414.2 600.3,636.3 78.0,635.0 78.0,150.0 1106.5,149.2 1652.2,1381.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0020a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[78.0,150.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.722445,41.479071]}},{"type":"Feature","properties":{"resourceCoords":[78.0,635.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.723634,41.479071]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0021a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p21a","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0021a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0021a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"577.4,907.9 576.4,55.3 1352.5,55.7 1345.8,1502.3 390.2,1928.8 389.9,906.5 577.4,907.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0021a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[868.0,910.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.721266,41.479065]}},{"type":"Feature","properties":{"resourceCoords":[868.0,1727.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.721265,41.477556]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0022a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p22a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0022a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0022a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1550.0,781.4 84.3,1489.1 83.2,43.2 1546.3,40.4 1550.0,781.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0022a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72027547357209,41.48072467972316]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71619570117907,41.48070949152114]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71622009960187,41.47697875657404]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72029987199488,41.47699394477606]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0023a__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p23a [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"30"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0023a__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0023a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"98.6,1723.3 549.2,1994.2 597.8,1758.0 1434.2,1846.7 1473.5,1605.4 1495.7,854.2 1188.9,851.0 1187.2,375.2 1497.0,374.1 1498.0,94.6 1089.0,101.6 98.6,1723.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0023a__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[494.0,1081.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.716487,41.480636]}},{"type":"Feature","properties":{"resourceCoords":[1494.0,1106.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.714331,41.481574]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0023a__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p23a [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2478.4"},{"label":"split_canvas_h","value":"3045.6"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0023a__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0023a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"494.5,45.4 522.7,0.0 0.0,0.0 0.0,755.0 42.2,755.4 98.4,666.4 496.7,666.4 494.5,45.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0023a__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[97.9,666.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.716501,41.482775]}},{"type":"Feature","properties":{"resourceCoords":[496.7,666.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.715642,41.483186]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0024a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p24a","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"31"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0024a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0024a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,481.7 0.0,-0.0 313.7,0.0 310.9,227.8 1387.7,237.1 1382.9,419.6 1665.0,420.8 1665.0,2018.0 1294.4,2018.0 1331.4,1613.9 244.8,1490.7 310.6,486.1 -0.0,481.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0024a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[308.0,741.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.714331,41.481574]}},{"type":"Feature","properties":{"resourceCoords":[1378.0,741.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.712093,41.482613]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0025a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p25a","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0025a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0025a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1818.4 -0.0,0.0 1261.0,0.0 1221.8,17.5 1321.2,240.3 1267.8,264.9 1012.7,382.2 1008.3,1252.6 1360.7,1253.5 1364.5,1872.8 -0.0,1818.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0025a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1417.0,452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.738011,41.471075]}},{"type":"Feature","properties":{"resourceCoords":[1222.0,18.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.738476,41.47188]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0026a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p26a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0026a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0026a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1625.8,0.0 1165.2,1876.2 -0.0,1882.2 -0.0,999.3 314.3,853.7 211.7,628.2 251.6,610.3 -0.0,611.6 0.0,0.0 950.1,0.0 989.9,0.0 994.5,264.6 1625.8,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0026a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.738957110134,41.47302829267988]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.73494944709526,41.47297165513735]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.73504041918076,41.46930642458738]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.7390480822195,41.46936306212991]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0027a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p27a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0027a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0027a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2018.0 -0.0,325.2 1468.7,243.4 1477.7,1586.3 754.0,1394.1 1003.0,2018.0 -0.0,2018.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0027a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.73162099884627,41.47436486635526]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.73162713711372,41.47128277915447]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.73657774317655,41.471288392815794]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.7365716049091,41.47437048001658]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0028a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p28a","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0028a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0028a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1111.9,63.5 1116.0,1904.7 -0.0,1605.6 -0.0,261.9 623.8,231.5 622.9,110.3 666.6,64.0 1111.9,63.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0028a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[628.0,798.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.73353,41.470488]}},{"type":"Feature","properties":{"resourceCoords":[1116.0,1905.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.736237,41.469581]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0002a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p2a","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"2"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0002a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0002a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,1761.8 1665.0,2018.0 22.8,2018.0 27.1,1751.0 354.0,1754.0 354.0,166.0 481.7,166.2 481.7,-0.0 1180.0,2.1 1181.7,167.4 1284.3,167.7 1281.5,1760.1 1197.9,1759.6 1200.5,2015.5 1616.8,2011.2 1570.9,1760.6 1665.0,1761.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0002a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[354.0,1754.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7302529,41.4887318]}},{"type":"Feature","properties":{"resourceCoords":[354.0,166.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.726313,41.488737]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0030a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p30a","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0030a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0030a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1604.9,1575.2 1604.9,1804.8 284.0,1804.0 284.1,1717.3 -0.0,1714.8 -0.0,1426.3 284.5,1413.1 286.2,0.0 1665.0,0.0 1665.0,1503.8 1604.9,1575.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0030a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.73084978227028,41.47296790662374]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.7267360195221,41.47299121833641]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72669832698348,41.46925379853362]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.73081208973167,41.46923048682095]}},{"type":"Feature","properties":{"resourceCoords":[284.0,1804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7301144,41.4696308]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0031a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p31a","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0031a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0031a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,567.2 992.2,159.1 948.0,1350.2 666.5,1354.5 674.2,1856.5 -0.0,1849.3 -0.0,567.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0031a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[404.0,398.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7275914,41.4754839]}},{"type":"Feature","properties":{"resourceCoords":[1340.0,10.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7254644,41.4761796]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0032a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p32a","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0032a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0032a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1450.0,1796.0 -0.0,1797.5 -0.0,1796.9 535.8,1795.1 534.9,1565.3 606.4,1483.4 1445.8,1029.8 1450.0,1796.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0032a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1450.0,1796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.724593,41.4696521]}},{"type":"Feature","properties":{"resourceCoords":[217.0,1796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.727638,41.469644]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0033a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p33a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0033a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0033a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,1514.4 1665.0,2018.0 1475.8,2018.0 1456.0,1643.6 1407.7,1646.1 1419.2,2018.0 -0.0,2018.0 -0.0,616.6 276.9,485.9 273.6,371.2 318.8,466.4 1357.2,0.0 1403.9,1522.0 1665.0,1514.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0033a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72622599284948,41.47705526875324]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72213588730959,41.47699704909705]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72222940643795,41.47325665339956]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72631951197783,41.47331487305575]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0034a__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p34a [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3697.2"},{"label":"split_canvas_w","value":"2332.8"},{"label":"split_canvas_h","value":"4374.8"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0034a__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0034a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1774.2 548.2,1768.1 548.2,1033.3 -0.0,1041.0 -0.0,1774.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0034a__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[548.2,1768.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.724593,41.4696521]}},{"type":"Feature","properties":{"resourceCoords":[548.2,1033.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.722767,41.469654]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0034a__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p34a [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0034a__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0034a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1582.2,1724.7 1577.7,2018.0 1665.0,2018.0 1665.0,452.7 1665.0,451.7 1665.0,0.0 1618.2,0.0 1610.3,362.6 238.8,290.2 254.0,0.0 113.4,0.0 0.0,0.0 0.0,452.0 -0.0,452.9 69.1,454.8 56.8,926.7 84.4,926.6 582.4,924.3 582.9,1638.9 872.0,1492.5 865.0,1701.5 1582.2,1724.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0034a__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[872.0,1492.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.72461,41.47107]}},{"type":"Feature","properties":{"resourceCoords":[1580.0,1803.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.722787,41.470525]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0035a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p35a","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0035a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0035a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"281.0,491.6 1415.5,0.0 1665.0,0.0 1665.0,1826.8 1432.8,1827.6 1306.2,1915.5 1337.7,2018.0 269.9,2018.0 281.0,491.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0035a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[937.0,219.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.721265,41.477556]}},{"type":"Feature","properties":{"resourceCoords":[281.0,492.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.722892,41.477034]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0036a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p36a","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"36"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0036a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0036a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.3,5.2 1612.1,25.5 1665.0,25.6 1665.0,231.7 1610.2,231.6 1593.5,2018.0 399.4,2018.0 399.6,689.4 147.4,689.3 1612.3,5.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0036a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1587.0,1085.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7165206,41.477272]}},{"type":"Feature","properties":{"resourceCoords":[860.0,637.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.718324,41.478084]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0038a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p38a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0038a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0038a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,989.6 98.9,924.9 335.6,926.6 341.1,407.9 1545.1,420.7 1542.5,865.4 1665.0,871.1 1665.0,973.9 1541.9,969.3 1486.9,2018.0 91.7,2018.0 94.6,1731.1 -0.0,1747.3 -0.0,989.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0038a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72027728100798,41.47626462881971]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71620857008764,41.47633002517538]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.716103524085,41.47260915344223]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72017223500534,41.47254375708656]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0039a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p39a","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0039a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0039a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"245.1,1602.5 204.8,1.0 1212.2,0.0 1212.7,39.0 1665.0,56.0 1665.0,1863.0 156.7,1853.5 155.7,1604.8 245.1,1602.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0039a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1016.0,648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.72066,41.471907]}},{"type":"Feature","properties":{"resourceCoords":[1583.0,648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.719255,41.471916]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0040a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p40a","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0040a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0040a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1381.6,275.2 1382.0,1864.0 356.3,1854.6 360.3,285.8 1381.6,275.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0040a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[277.0,634.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.719255,41.471916]}},{"type":"Feature","properties":{"resourceCoords":[1382.0,1864.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.716494,41.469664]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0041a__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p41a [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0041a__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0041a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"702.0,123.7 882.6,2018.0 1121.4,2018.0 1323.3,1437.3 1374.2,-0.0 1080.0,-0.0 1096.3,78.1 702.0,123.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0041a__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1467.0,1024.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7125314,41.479266]}},{"type":"Feature","properties":{"resourceCoords":[874.0,1827.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.714938,41.479799]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0042a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p42a","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"19"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0042a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0042a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"16.4,1524.1 -0.0,1577.5 -0.0,169.3 -0.0,167.0 0.0,-0.0 1096.6,-0.0 1099.0,30.2 1665.0,-0.0 1665.0,461.7 1204.2,1892.8 16.4,1524.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0042a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1338.0,1475.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.712371,41.476953]}},{"type":"Feature","properties":{"resourceCoords":[1081.0,1086.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.711649,41.477628]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0043a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p43a","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"29"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0043a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0043a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"338.9,0.0 1496.1,0.0 1501.0,2018.0 268.9,1924.2 276.1,442.4 282.4,442.6 284.4,205.2 339.1,205.2 338.9,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0043a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[262.0,1055.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7165206,41.477272]}},{"type":"Feature","properties":{"resourceCoords":[1501.0,746.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.713462,41.477868]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0044a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p44a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0044a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0044a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1463.8,1781.4 713.3,2018.0 163.8,2018.0 199.9,756.1 323.1,757.6 320.6,654.8 197.9,652.1 188.3,147.1 816.6,171.3 1437.8,224.7 1456.5,1331.6 1456.3,1344.3 1463.8,1781.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0044a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71694080902898,41.47593295788888]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.7128734109089,41.47592216646479]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71289074503778,41.47220247198366]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71695814315787,41.472213263407745]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0045a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p45a","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0045a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0045a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,1675.8 1210.4,2018.0 215.5,2018.0 187.6,106.2 1665.0,102.5 1665.0,1675.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0045a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[634.0,104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.712371,41.476953]}},{"type":"Feature","properties":{"resourceCoords":[1494.0,104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.710281,41.476951]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0046a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p46a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0046a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0046a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1434.8,1690.7 152.3,1721.2 150.7,2018.0 -0.0,2018.0 -0.0,1230.0 510.1,861.5 511.1,545.2 1665.0,76.7 1665.0,2018.0 1440.4,2018.0 1434.8,1690.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0046a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71112405424411,41.47567943202876]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.70704482419426,41.47568525581358]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.70703546955305,41.47195472844109]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.7111146996029,41.47194890465627]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0047a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p47a","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0047a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0047a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"232.0,1859.0 246.7,478.7 743.3,491.4 1531.1,275.2 1516.8,1819.1 1665.0,1820.8 1665.0,1866.0 232.0,1859.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0047a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[714.0,512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.71538,41.47217]}},{"type":"Feature","properties":{"resourceCoords":[232.0,1859.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.716494,41.469664]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0048a__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p48a [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0048a__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0048a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1231.8,32.3 1284.8,0.0 290.6,0.0 294.1,1738.0 496.0,1738.0 496.3,1434.8 958.8,1432.7 958.0,2018.0 1397.0,2018.0 1377.2,837.8 1224.6,836.4 1231.8,32.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0048a__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[598.0,1164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.712621,41.471343]}},{"type":"Feature","properties":{"resourceCoords":[294.0,1164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.713356,41.471337]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0048a__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p48a [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"1982.8"},{"label":"split_canvas_y","value":"5730.8"},{"label":"split_canvas_w","value":"1852.4"},{"label":"split_canvas_h","value":"2341.2"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0048a__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0048a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"495.7,2018.0 958.0,2018.0 958.8,1432.7 496.3,1434.8 496.0,1738.0 495.7,2018.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0048a__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[495.7,1432.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71133132932309,41.47049698495408]}},{"type":"Feature","properties":{"resourceCoords":[958.8,1432.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71018528853664,41.47051996438729]}},{"type":"Feature","properties":{"resourceCoords":[958.8,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.7101465722915,41.469435025123204]}},{"type":"Feature","properties":{"resourceCoords":[495.7,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71129261307796,41.46941204568999]}},{"type":"Feature","properties":{"resourceCoords":[907.9,1843.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7106642,41.4697499]}},{"type":"Feature","properties":{"resourceCoords":[907.9,1843.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7102841,41.4697565]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0049a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p49a","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0049a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0049a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1511.4,195.5 1508.0,1035.1 1665.0,1036.3 1665.0,1572.5 1503.9,1570.4 1503.0,1680.5 442.4,1678.1 437.9,2018.0 385.4,2018.0 389.0,1678.0 -0.0,1677.1 -0.0,1640.8 235.3,1644.3 241.7,195.8 1511.4,195.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0049a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[389.0,1678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7102841,41.4697565]}},{"type":"Feature","properties":{"resourceCoords":[233.0,456.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.710748,41.472015]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0050a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p50a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0050a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0050a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1523.1,1847.3 1526.5,1926.0 1665.0,1920.1 1665.0,2018.0 -0.0,2018.0 -0.0,0.0 113.8,-0.0 1646.8,319.8 1590.2,573.7 1605.4,1843.3 1523.1,1847.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0050a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.73673314219846,41.46839466550693]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.73695142583341,41.4653693316203]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.74181044961514,41.465568977022365]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.7415921659802,41.46859431090899]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0051a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p51a","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0051a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0051a","type":"ImageService3","width":1680,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"301.6,54.7 310.5,270.9 998.4,260.5 998.4,279.6 998.4,279.6 998.4,283.1 1294.2,281.4 1292.0,1565.5 709.2,1440.2 681.5,2025.0 67.0,2025.0 55.5,59.4 301.6,54.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0051a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[540.0,505.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.734405,41.468697]}},{"type":"Feature","properties":{"resourceCoords":[1467.0,505.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.734422,41.46697]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0052a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p52a","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0052a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0052a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,1985.0 -0.0,1557.9 -0.0,491.8 -0.0,491.8 -0.0,267.6 674.8,262.5 672.8,-0.0 1665.0,-0.0 1665.0,1985.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0052a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[636.0,1718.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.737465,41.466134]}},{"type":"Feature","properties":{"resourceCoords":[174.0,492.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.734422,41.46697]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0053a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p53a","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0053a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0053a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1050.1 682.0,1055.0 681.4,918.0 886.8,906.7 909.3,342.9 681.9,352.3 682.0,104.0 859.2,100.2 858.5,0.0 1505.8,0.0 1506.0,1535.9 1328.2,1536.8 1327.0,2018.0 -0.0,2018.0 -0.0,1050.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0053a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[682.0,1055.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.732167,41.467829]}},{"type":"Feature","properties":{"resourceCoords":[682.0,104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7321635,41.4695999]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0055a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p55a","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0055a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0055a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1063.7 -0.0,361.1 220.0,104.0 682.0,104.0 911.8,350.1 882.9,936.6 673.1,1074.8 -0.0,1063.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0055a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[682.0,104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7321635,41.4695999]}},{"type":"Feature","properties":{"resourceCoords":[220.0,104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7332881,41.4695934]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0056a__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p56a [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3365.6"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0056a__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0056a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"122.0,1927.8 136.9,2018.0 694.9,2018.0 752.2,810.5 837.2,814.5 834.9,179.3 782.0,177.0 789.9,0.0 -0.0,-0.0 0.0,934.2 -0.0,1912.9 122.0,1927.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0056a__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[146.1,289.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.731972,41.474029]}},{"type":"Feature","properties":{"resourceCoords":[789.4,41.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.730155,41.47464]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0056a__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p56a [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3337.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3322.8"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0056a__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0056a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,0.0 834.3,0.0 841.4,2018.0 1665.0,2018.0 1665.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0056a__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[881.3,1209.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.731723,41.469606]}},{"type":"Feature","properties":{"resourceCoords":[1534.0,1209.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7301144,41.4696308]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0057a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p57a","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0057a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0057a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"155.1,1820.7 144.7,113.3 1665.0,124.9 1665.0,2001.6 1607.2,2001.3 1606.6,1823.3 155.1,1820.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0057a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[676.0,829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.727653,41.468662]}},{"type":"Feature","properties":{"resourceCoords":[1597.0,829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.727653,41.466949]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0058a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p58a","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0058a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0058a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1243.0,835.0 1211.5,835.0 1211.2,1310.0 1665.0,1307.7 1665.0,1841.7 1210.9,1840.2 1210.8,1985.6 1665.0,1985.8 1665.0,2018.0 329.1,2018.0 321.6,124.6 479.7,124.3 479.2,-0.0 1234.3,-0.0 1234.8,122.8 1242.9,122.8 1243.0,835.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0058a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[848.0,124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.725909,41.465852]}},{"type":"Feature","properties":{"resourceCoords":[1243.0,835.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.727662,41.465129]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0059a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p59a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0059a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0059a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"98.7,1924.0 97.8,49.7 1218.8,55.2 1219.3,-0.0 1296.6,-0.0 1296.7,57.0 1665.0,59.2 1665.0,285.2 1436.4,283.4 1426.1,1937.5 98.7,1924.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0059a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.7210185913553,41.46984676013302]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72100890433421,41.46667406034107]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72610472551052,41.46666520064356]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72611441253162,41.46983790043551]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0060a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p60a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0060a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0060a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"314.3,1941.5 -0.0,1941.4 -0.0,261.3 1595.0,261.6 1596.5,1188.3 1024.2,1187.2 1028.9,1419.8 1597.3,1418.3 1598.8,1808.6 313.9,1818.5 314.3,1941.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0060a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72107624930861,41.467106551621214]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72109235694438,41.46398270691106]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72610948743798,41.46399743952093]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72609337980221,41.467121284231084]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0061a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p61a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0061a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0061a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1318.3,-0.0 1322.5,1758.9 1242.4,1758.9 1242.0,1816.2 80.8,1810.3 82.7,-0.0 1318.3,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0061a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71673060497655,41.46981658445641]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71672107208177,41.46675358945086]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72164068405601,41.46674487070364]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72165021695079,41.46980786570919]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0062a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p62a","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0062a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0062a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6.7 1505.8,-0.0 1503.6,442.2 1665.0,442.3 1665.0,665.0 1365.1,661.9 1361.9,1340.4 1188.1,1339.6 1186.5,1807.7 1168.3,1807.5 1159.5,2018.0 377.7,2018.0 378.2,1800.0 -0.0,1796.8 -0.0,6.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0062a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[839.0,1575.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.720596,41.465821]}},{"type":"Feature","properties":{"resourceCoords":[824.0,654.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.718316,41.465857]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0063a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p63a","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0063a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0063a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"361.3,196.4 1251.0,199.2 1243.5,1480.5 1665.0,1485.6 1665.0,1590.3 362.3,1574.6 361.3,196.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0063a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[840.0,198.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.713317,41.468818]}},{"type":"Feature","properties":{"resourceCoords":[1383.0,1481.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.716463,41.46778]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0064a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p64a","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"37"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0064a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0064a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1450.0 -0.0,172.4 833.9,168.6 832.4,-0.0 1060.0,-0.0 1063.8,169.9 1423.2,168.2 1417.7,1554.0 420.8,1556.5 420.2,1452.6 -0.0,1450.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0064a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1176.0,1459.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.716464,41.465857]}},{"type":"Feature","properties":{"resourceCoords":[602.0,171.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.713289,41.466942]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0065a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p65a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0065a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0065a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"100.3,1799.8 99.8,1648.3 54.0,1648.4 60.6,937.5 97.5,937.3 96.3,538.7 442.2,540.3 441.9,486.6 1517.6,494.7 1517.2,545.5 1615.1,545.9 1614.9,1813.2 100.3,1799.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0065a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.70898772310083,41.46995166397822]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.70890700335046,41.46691701104021]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71378110164848,41.46684318519898]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71386182139885,41.469877838136995]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0066a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p66a","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"37"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0066a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0066a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"563.8,1598.5 336.7,1597.8 337.7,1766.0 106.3,1767.7 96.0,533.5 -0.0,533.9 -0.0,484.4 556.9,492.6 557.4,284.0 1047.9,284.4 1048.8,529.0 717.8,530.3 717.8,622.1 1441.5,622.5 1438.5,1767.7 567.0,1768.0 563.8,1598.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0066a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[567.0,1768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7132764,41.4660857]}},{"type":"Feature","properties":{"resourceCoords":[329.0,531.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.710215,41.466555]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0067a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p67a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0067a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0067a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1609.2,948.5 1618.5,2018.0 121.9,2018.0 110.4,947.2 -0.0,947.8 0.0,-0.0 102.8,-0.0 103.7,105.8 1367.0,94.2 1375.2,939.0 1609.2,948.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0067a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.70520797617829,41.47003130745623]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.70515670400276,41.46695074432267]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71010454674392,41.46690385112816]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71015581891945,41.46998441426172]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0068a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p68a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0068a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0068a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1441.0,1804.7 949.6,1807.5 950.4,2018.0 488.3,2018.0 471.0,946.2 237.7,938.5 223.1,96.1 1313.0,78.9 1318.8,934.7 1164.4,1251.6 1434.6,1377.0 1441.0,1804.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0068a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.70516349370223,41.467914888873764]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.70514250859014,41.46482561141835]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71010418506101,41.46480641794323]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.7101251701731,41.467895695398646]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0069a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p69a","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0069a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0069a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"227.8,1767.7 124.5,1767.0 122.8,2018.0 -0.0,2018.0 0.0,0.0 225.7,-0.0 226.1,308.2 1187.3,311.6 1189.1,625.3 1665.0,622.6 1665.0,1869.8 227.9,1873.2 227.8,1767.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0069a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1466.0,397.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.701774,41.467608]}},{"type":"Feature","properties":{"resourceCoords":[226.0,257.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.701489,41.4698985]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0006a__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p6a [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3603.6"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"4468.4"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0006a__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0006a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,1756.9 1665.0,916.7 345.8,904.2 53.8,1771.0 1665.0,1756.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0006a__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[219.0,1275.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.720846,41.487465]}},{"type":"Feature","properties":{"resourceCoords":[1413.0,1760.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.717702,41.4873241]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0006a__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p6a [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"3666.8"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0006a__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0006a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,0.0 0.0,0.0 0.0,250.0 -0.0,826.9 1382.1,826.7 1508.7,455.1 1665.0,455.1 1665.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0006a__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[33.0,826.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.723995,41.486667]}},{"type":"Feature","properties":{"resourceCoords":[1382.0,826.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.720846,41.487465]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0070a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p70a","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0070a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0070a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1406.5,362.9 1397.2,1848.4 467.6,1846.8 471.3,369.9 1406.5,362.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0070a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[272.0,371.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.701774,41.467608]}},{"type":"Feature","properties":{"resourceCoords":[1404.0,920.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.703061,41.465503]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0071a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p71a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0071a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0071a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"248.1,2018.0 246.8,1708.3 21.6,1709.1 -0.0,0.0 1665.0,-0.0 1665.0,410.9 1499.3,376.9 1485.7,2018.0 248.1,2018.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0071a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.6966843840724,41.470414898851686]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.6966188562054,41.46733907132363]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.70155912091734,41.467279140307824]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.70162464878433,41.47035496783588]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0072a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p72a","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0072a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0072a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1408.7,767.5 1404.0,1788.0 474.9,1792.0 473.6,2018.0 -0.0,2018.0 -0.0,1705.7 277.6,1708.3 305.9,83.0 470.9,118.3 472.0,-0.0 1432.3,-0.0 1410.0,575.3 1665.0,632.6 1665.0,805.5 1408.7,767.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0072a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[777.0,183.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.697766,41.466757]}},{"type":"Feature","properties":{"resourceCoords":[1404.0,1788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.701693,41.465521]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0073a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p73a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0073a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0073a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"555.0,1909.8 563.5,1391.9 -0.0,1382.0 -0.0,1151.4 567.2,1163.9 584.3,245.3 -0.0,234.0 -0.0,6.8 1496.6,38.4 1495.6,249.7 1639.0,251.8 1665.0,2018.0 1608.0,2018.0 1612.5,1800.8 1484.5,1798.2 1482.7,1931.0 555.0,1909.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0073a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72115081795597,41.465229199447364]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72108276492091,41.46207854499373]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.7261428014198,41.462016299420284]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72621085445486,41.46516695387392]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0074a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p74a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0074a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0074a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,-0.0 1665.0,2018.0 -0.0,2018.0 -0.0,1871.0 455.9,1872.2 455.6,1332.4 440.6,1332.5 -0.0,1335.0 22.2,-0.0 577.1,-0.0 577.8,135.1 1534.0,136.9 1533.0,-0.0 1665.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0074a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72558184348551,41.46517981434195]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72560038134026,41.46212230711827]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.73051082829492,41.462139262977054]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.73049229044018,41.465196770200734]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0075a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p75a","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"50"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0075a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0075a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"437.9,1574.0 -0.0,1574.1 -0.0,183.5 608.3,179.6 612.3,419.3 1665.0,414.7 1665.0,1615.5 1609.2,1615.3 1617.3,2018.0 435.8,2018.0 437.9,1574.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0075a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1230.0,1476.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.716438,41.463135]}},{"type":"Feature","properties":{"resourceCoords":[618.0,1476.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.716445,41.464266]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0076a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p76a","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0076a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0076a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1517.0,2018.0 1514.8,1801.5 -0.0,1791.9 -0.0,1318.3 175.8,1318.6 176.8,632.1 480.2,634.3 479.4,409.0 1506.8,405.8 1497.2,-0.0 1665.0,-0.0 1665.0,2018.0 1517.0,2018.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0076a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[577.0,1794.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.721171,41.464116]}},{"type":"Feature","properties":{"resourceCoords":[1504.0,639.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.718341,41.462419]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0077a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p77a","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0077a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0077a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1544.7,2018.0 1548.3,1543.8 867.5,1539.2 866.1,1723.6 636.7,1605.1 644.6,-0.0 1665.0,-0.0 1665.0,2018.0 1544.7,2018.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0077a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[641.0,653.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.706658,41.463417]}},{"type":"Feature","properties":{"resourceCoords":[1553.0,116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.705297,41.461746]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0078a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p78a","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"21"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0078a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0078a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,629.3 588.0,628.0 592.6,67.5 822.5,184.2 822.7,-0.0 1502.7,-0.0 1502.3,473.6 1622.5,472.8 1619.2,-0.0 1665.0,-0.0 1665.0,2018.0 95.2,2018.0 92.3,1778.7 -0.0,1778.8 -0.0,629.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0078a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[330.0,1532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.712633,41.4638589]}},{"type":"Feature","properties":{"resourceCoords":[1067.0,1777.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.713222,41.46249]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0079a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p79a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0079a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0079a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.5,0.0 95.1,334.9 776.0,330.1 904.2,58.1 1223.2,216.0 1621.1,214.0 1625.5,844.6 1570.5,845.0 1572.6,1082.1 1632.0,1082.0 1630.6,1331.7 -0.0,1324.5 0.0,0.0 93.5,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0079a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71042983222186,41.46583041995881]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.70637505565048,41.46586515544978]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.70631926914464,41.4621564268115]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.71037404571602,41.46212169132053]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0007a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p7a","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0007a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0007a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,1788.9 996.7,1780.2 996.0,1875.9 1665.0,1881.0 1665.0,2018.0 465.6,2018.0 468.1,1768.5 373.9,1766.4 417.2,2018.0 -0.0,2018.0 -0.0,1761.5 83.8,1762.9 102.8,167.0 -0.0,165.7 0.0,0.0 552.0,-0.0 607.6,167.8 1131.7,174.0 1665.0,1747.0 1665.0,1788.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0007a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1266.0,580.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.727301,41.4848425]}},{"type":"Feature","properties":{"resourceCoords":[1132.0,174.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7263,41.4851]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0080a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p80a","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0080a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0080a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"55.5,1334.0 -0.0,1084.0 -0.0,846.9 55.5,216.3 1665.0,226.8 1665.0,1342.6 979.2,2018.0 787.4,2018.0 613.8,2018.0 55.5,1334.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0080a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[56.0,1334.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.706422,41.463417]}},{"type":"Feature","properties":{"resourceCoords":[977.0,222.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.704216,41.465493]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0081a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p81a","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0081a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0081a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1429.1,2018.0 316.0,1732.0 321.8,89.5 1441.5,202.0 1665.0,1738.4 1665.0,2018.0 1429.1,2018.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0081a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1440.0,712.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.701648,41.463465]}},{"type":"Feature","properties":{"resourceCoords":[316.0,1732.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.704216,41.465493]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0082a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p82a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0082a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0082a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,2018.0 767.9,2018.0 763.6,1720.0 83.4,1738.5 74.7,1035.8 -0.0,1036.9 -0.0,695.5 73.5,694.6 66.8,177.1 328.5,194.9 682.2,227.9 916.8,246.4 941.3,-0.0 1665.0,-0.0 1665.0,2018.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0082a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.69996620373539,41.46360577798266]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.69994552548475,41.4605616394015]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.70483438331729,41.4605427253462]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.70485506156793,41.46358686392736]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0083a__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p83a [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0083a__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0083a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"760.5,2018.0 900.9,1374.5 1665.0,1377.7 1665.0,0.0 975.6,0.0 734.8,45.4 709.1,298.5 542.1,318.6 548.2,94.2 549.0,66.5 154.7,109.8 188.2,2018.0 760.5,2018.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0083a__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[172.0,1171.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7003894,41.4635358]}},{"type":"Feature","properties":{"resourceCoords":[549.0,66.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.6991707,41.46556]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0084a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p84a","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"10"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0084a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0084a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 1665.0,-0.0 1665.0,1933.2 516.7,1459.4 536.6,1409.9 572.5,944.9 -0.0,931.3 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0084a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[453.0,1617.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.710281,41.476951]}},{"type":"Feature","properties":{"resourceCoords":[734.0,937.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.7084783,41.4769488]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0085a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p85a","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0085a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0085a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"979.0,2018.0 -0.0,2018.0 -0.0,1598.3 106.4,1583.5 266.7,735.7 311.9,730.0 514.9,698.6 419.8,0.0 1665.0,0.0 1665.0,1913.2 979.0,2018.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0085a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[164.0,1266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.717702,41.486333]}},{"type":"Feature","properties":{"resourceCoords":[1569.0,1025.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.714434,41.487255]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0086a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p86a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0086a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0086a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2018.0 0.0,-0.0 78.7,0.0 78.7,81.8 1339.3,121.0 1588.9,188.0 1469.5,629.9 1438.1,764.5 1419.0,846.8 1665.0,846.2 1665.0,2018.0 -0.0,2018.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0086a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.74157084697546,41.465811510034165]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.7375290743442,41.4657767745115]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.7375848608781,41.4620799385003]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.74162663350937,41.46211467402297]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0087a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p87a","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"28"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0087a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0087a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"141.8,671.0 409.2,240.7 832.7,409.1 1511.2,552.4 1665.0,143.5 1665.0,2018.0 1229.1,2018.0 1233.1,1834.9 153.0,1830.3 141.8,671.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0087a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[155.0,1573.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.715316,41.482786]}},{"type":"Feature","properties":{"resourceCoords":[1236.0,1573.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.713056,41.483825]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0008a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p8a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0008a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0008a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1214.9,1744.7 -0.0,1746.0 -0.0,650.3 438.4,646.0 475.9,646.0 643.8,151.2 1631.7,148.6 1471.0,642.5 1581.0,642.1 1214.9,1744.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0008a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72792312511763,41.48595363650225]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72403491178574,41.486948651155714]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72243637072019,41.483393405517795]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.72632458405208,41.48239839086433]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0009a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cleveland, Ohio | 1952 | sanborn06648_057 p9a","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-21T18:28:41Z","modified":"2026-09-21T18:28:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0009a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0009a","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"224.8,720.4 335.5,213.4 1665.0,81.7 1552.5,582.7 1314.3,605.3 1114.9,1467.1 1088.4,1460.9 1018.8,1756.3 78.9,1841.3 333.4,708.9 224.8,720.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06648195203A:06648_03A_1952-0009a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[79.0,1841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.723704,41.483606]}},{"type":"Feature","properties":{"resourceCoords":[335.0,213.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.723995,41.486667]}}]}}]}