{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07640_010.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Easton, Pennsylvania | 1963 | mapsnap generated fit (2026-10-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-24"},{"label":"run","value":"corpus-v2.2"},{"label":"pages","value":"138"},{"label":"placed","value":"87"},{"label":"unplaced","value":"51"},{"label":"fit sources","value":"georef 52, georef-snap 31, snap:1 3, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"32 sheet(s) cut into 73 panels"},{"label":"unplaced pages","value":"p10__1 (tier 1, 40.74105,-75.59188 +/-210m); p10__2 (tier 1, 40.68726,-75.21189 +/-218m); p11 (tier 1, 40.69606,-75.22745 +/-291m); p18 (tier 1, 40.69583,-75.20590 +/-287m); p1__2 (tier 1, 40.69255,-75.20971 +/-288m); p2__1 (tier 1, 40.69438,-75.22878 +/-157m); p2__2 (tier 1, 40.69274,-75.20665 +/-285m); p35__2 (tier 2, 40.68359,-75.23633 +/-1664m); p36__2 (tier 1, 40.68370,-75.23521 +/-100m); p38__1 (tier 1, 40.68152,-75.23460 +/-100m); p39__2 (tier 1, 40.68515,-75.23116 +/-119m); p4 (tier 1, 40.69166,-75.22506 +/-292m); p40__1 (tier 1, 40.64451,-75.35106 +/-326m); p40__2 (tier 1, 40.67840,-75.23580 +/-127m); p46__2 (tier 2, 40.70023,-75.20355 +/-113m); p46__3 (tier 1, 40.68722,-75.26684 +/-182m); p49 (tier 1, 40.67922,-75.21843 +/-303m); p6 (tier 1, 40.69248,-75.21312 +/-285m); p62__1 (tier 2, 40.67666,-75.21420 +/-1262m); p63__2 (tier 1, 40.68568,-75.20619 +/-107m); p64__2 (tier 1, 40.67757,-75.20547 +/-124m); p66 (tier 1, 40.68767,-75.24079 +/-567m); p67__1 (tier 1, 40.68120,-75.24965 +/-218m); p67__2 (tier 1, 40.67565,-75.24768 +/-187m); p67__3 (tier 1, 40.67555,-75.24708 +/-105m); p70__2 (tier 1, 40.67994,-75.23506 +/-112m); p70__3 (tier 2, 40.67911,-75.23373 +/-657m); p70__4 (tier 1, 40.66963,-75.23785 +/-100m); p71__1 (tier 1, 40.70225,-75.25114 +/-133m); p71__3 (tier 1, 40.71256,-75.21534 +/-138m); p73__2 (tier 1, 40.70368,-75.20207 +/-128m); p76__1 (tier 1, 40.71040,-75.24518 +/-203m); p76__2 (tier 1, 40.71049,-75.24717 +/-115m); p76__3 (tier 3, 40.71156,-75.24644 +/-530m); p76__4 (tier 1, 40.70948,-75.24658 +/-175m); p77__1 (tier 1, 40.70547,-75.20258 +/-284m); p77__2 (tier 1, 40.69470,-75.21475 +/-107m); p78__2 (tier 3, 40.68873,-75.25731 +/-530m); p79__1 (tier 1, 40.66944,-75.23876 +/-168m); p79__3 (tier 1, 40.66837,-75.23899 +/-100m); p80__2 (tier 1, 40.68163,-75.24819 +/-100m); p81 (tier 1, 40.67381,-75.25184 +/-260m); p82 (tier 4, 40.68790,-75.22163 +/-3027m); p83__1 (tier 1, 40.70030,-75.21948 +/-227m); p83__2 (tier 1, 40.70034,-75.21874 +/-234m); p84 (tier 3, 40.69868,-75.22656 +/-530m); p85__2 (tier 1, 40.70071,-75.21334 +/-115m); p86 (tier 1, 40.68793,-75.25167 +/-282m); p88 (tier 1, 40.73150,-75.31053 +/-286m); p8__2 (tier 1, 40.69111,-75.21242 +/-218m); p9__1 (tier 1, 40.68841,-75.21107 +/-211m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0012","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"41.7,32.5 72.5,695.6 111.4,695.7 113.1,1053.6 111.7,1299.1 653.0,1194.6 653.0,1208.0 918.5,1235.4 1180.7,1233.3 1178.6,1054.5 1181.8,815.6 1182.8,540.7 1185.5,478.2 1199.5,396.6 1194.9,368.0 1203.3,345.2 714.6,112.3 683.6,51.8 657.5,1.0 642.7,1.0 638.2,71.4 63.5,64.1 41.7,32.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[912.0,1231.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2293162175386,40.69180349128781]}},{"type":"Feature","properties":{"resourceCoords":[1168.0,1052.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22843129154494,40.692339695039614]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p13","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"27"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0013","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"124.5,278.1 660.5,273.8 659.6,154.6 925.7,258.6 925.8,280.2 1031.7,279.8 980.3,458.9 926.6,458.8 927.5,642.0 889.2,640.2 927.6,661.0 929.1,997.6 915.5,997.7 1189.0,1284.7 1189.2,1333.9 667.7,1239.2 667.6,1233.5 142.4,1197.0 142.4,1173.5 139.4,996.5 141.2,760.2 140.8,488.2 143.1,426.4 156.5,345.6 151.8,317.3 160.0,294.8 124.5,278.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[403.0,638.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2275046,40.6933724]}},{"type":"Feature","properties":{"resourceCoords":[664.0,816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2265114,40.692921]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p14","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0014","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"424.2,292.9 317.7,293.1 317.6,271.5 50.0,166.7 50.0,162.4 86.0,39.8 88.0,54.0 955.2,27.0 1071.9,38.8 1174.9,113.7 1112.1,113.9 1114.9,1105.8 1114.8,1191.2 581.5,1188.7 582.0,1303.7 307.0,1014.9 320.8,1014.8 319.3,676.2 280.7,655.3 319.2,657.0 318.5,472.9 372.5,472.9 424.2,292.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[834.0,1014.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2236354,40.6925461]}},{"type":"Feature","properties":{"resourceCoords":[317.0,117.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2257088,40.6949358]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p15","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"30"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0015","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"156.2,1040.5 164.1,50.6 226.8,51.0 240.9,61.5 657.7,46.1 657.7,54.0 939.4,56.0 938.4,233.7 934.4,945.3 933.0,1015.2 762.1,1244.1 537.6,1214.7 537.4,1251.8 346.6,1146.9 156.2,1040.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[352.0,767.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2219502,40.6931319]}},{"type":"Feature","properties":{"resourceCoords":[734.0,232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2206954,40.6946832]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p16","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0016","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"281.4,214.4 280.2,925.8 279.1,995.7 107.8,1227.0 662.7,1223.1 662.7,1218.2 895.1,1217.4 1055.9,1220.8 1056.3,1081.3 1108.0,446.5 1149.2,446.2 1148.9,290.0 1063.7,250.2 1055.5,152.0 953.4,145.3 914.2,74.3 268.6,17.1 1.0,27.9 1.0,35.9 281.6,36.8 281.6,114.2 281.4,214.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[665.0,751.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2184232,40.6933054]}},{"type":"Feature","properties":{"resourceCoords":[665.0,216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.218552,40.6947836]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0017__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p17 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1832.4"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"3687.6"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0017__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0017","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1055.5,1213.3 592.5,1216.2 434.5,1216.0 434.5,1183.2 434.5,1086.3 434.5,1064.7 647.8,1063.5 1227.0,775.2 1227.0,597.5 523.1,705.0 470.6,725.9 409.6,711.1 1.0,1133.2 1.0,1379.0 382.3,1379.0 384.3,1345.5 422.4,1354.9 434.6,1376.8 630.5,1379.0 612.5,1353.8 693.5,1300.5 1054.8,1364.8 1131.7,1296.7 1151.1,1204.8 1055.5,1213.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0017__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,458.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.21112183369577,40.69627307081451]}},{"type":"Feature","properties":{"resourceCoords":[1228.0,458.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.2066331458855,40.69647066535058]}},{"type":"Feature","properties":{"resourceCoords":[1228.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.20643884434337,40.69389740817033]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.21092753215363,40.69369981363427]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0017__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p17 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.17"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"1959.2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0017__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0017","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"311.3,430.0 464.6,440.0 913.9,465.8 1007.2,463.4 1008.1,460.0 1143.4,443.4 1181.0,9.2 1109.9,27.3 1108.4,51.0 527.6,295.2 320.6,283.3 319.4,304.2 316.2,352.9 313.4,398.2 313.3,399.2 311.3,430.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0017__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.21073378629698,40.69534728807263]}},{"type":"Feature","properties":{"resourceCoords":[1228.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.2061425076939,40.69577441584921]}},{"type":"Feature","properties":{"resourceCoords":[1228.0,489.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.20591929539367,40.69437557352068]}},{"type":"Feature","properties":{"resourceCoords":[0.0,489.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.21051057399676,40.693948445744105]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p19","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"28"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0019","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"95.0,580.7 104.8,579.7 34.8,723.7 1.0,768.9 1.0,952.6 110.7,1052.0 1.0,1054.2 1.0,1117.7 237.4,1112.8 239.7,1212.9 554.6,1206.5 727.5,1189.2 734.9,1293.5 789.6,1292.6 885.7,1004.6 874.0,1004.8 864.5,680.1 862.1,680.3 854.6,511.8 850.0,512.1 840.1,335.9 866.0,333.2 719.1,111.5 647.0,113.1 471.7,116.8 473.0,130.7 72.8,95.8 63.4,1.0 36.1,1.0 95.0,580.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[232.0,885.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2366976,40.6887871]}},{"type":"Feature","properties":{"resourceCoords":[972.0,502.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.234011,40.689955]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p1A","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.64"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001A","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1208.0,1153.5 1207.0,1119.9 1162.7,1072.6 1166.8,357.6 1075.2,317.6 1135.0,189.5 1070.3,178.2 1076.0,1.0 1.0,1.0 1.0,1160.6 84.2,1230.1 165.0,1228.0 164.9,1225.2 971.4,1158.9 1142.2,1155.0 1208.0,1153.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[651.0,339.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2103238,40.6931869]}},{"type":"Feature","properties":{"resourceCoords":[165.0,1228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2112009,40.6918731]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001B__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p1B [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.77"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2353.6"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"3166.4"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001B__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001B","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"564.9,1379.0 641.6,1379.0 1087.2,1323.7 1085.8,1204.8 1075.0,661.4 932.0,662.9 1005.5,593.7 638.4,602.4 499.1,673.2 478.1,673.7 374.2,676.2 375.6,770.8 1.0,1034.6 1.0,1219.2 318.3,1214.9 382.0,1214.1 382.2,1290.4 383.1,1379.0 564.9,1379.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001B__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[382.0,1214.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2144264,40.6909732]}},{"type":"Feature","properties":{"resourceCoords":[1075.0,661.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2131558,40.6918212]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001B__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p1B [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.72"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"2470.0"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001B__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001B","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"689.0,448.4 688.7,128.9 98.0,122.9 97.5,302.9 96.9,508.6 255.3,510.4 347.2,511.5 689.0,515.6 689.0,448.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001B__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[689.0,515.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2156422,40.6909161]}},{"type":"Feature","properties":{"resourceCoords":[98.0,122.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.216828,40.6914227]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001C__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p1C [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.10"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2740.4"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"2779.6"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001C__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001C","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"163.0,1257.0 201.0,1258.8 412.0,1268.5 873.5,1289.7 943.8,1292.6 972.2,1201.2 1008.6,1157.2 1093.7,1112.1 1144.7,1110.3 1146.2,1041.8 1146.3,1038.5 1159.7,784.1 939.3,772.0 184.4,774.9 165.7,1195.8 163.0,1257.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001C__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[651.0,756.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2102525,40.691986]}},{"type":"Feature","properties":{"resourceCoords":[163.0,1257.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2111365,40.6911269]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001C__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p1C [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.43"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"2740.4"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001C__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001C","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1086.3,147.4 1008.8,78.1 1011.4,1.0 188.7,1.0 60.4,117.8 195.5,118.7 196.9,632.5 1116.5,635.9 1139.8,636.0 1163.0,636.1 1163.0,148.1 1086.3,147.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001C__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1163.0,636.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2111365,40.6911269]}},{"type":"Feature","properties":{"resourceCoords":[1163.0,148.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2112009,40.6918731]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001D__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p1D [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.50"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2703.6"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"2816.4"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001D__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001D","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1067.0,743.8 84.0,743.8 83.5,1229.6 541.3,1228.8 597.9,1228.6 1068.8,1227.7 1067.8,958.8 1067.2,790.0 1067.0,743.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001D__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1067.0,743.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2111365,40.6911269]}},{"type":"Feature","properties":{"resourceCoords":[84.0,743.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2130851,40.6910358]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001D__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p1D [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"2778.4"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001D__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001D","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"947.0,594.7 948.2,189.1 480.1,239.9 209.1,235.8 208.2,389.5 207.1,594.7 947.0,594.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001D__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[478.0,594.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2138789,40.6902635]}},{"type":"Feature","properties":{"resourceCoords":[947.0,594.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2130267,40.6903046]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001E/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p1E","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.26"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001E/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001E","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1158.1,495.1 1163.0,709.0 1173.8,1213.0 649.7,1227.5 209.5,1239.7 163.0,1241.0 143.8,501.7 141.5,428.6 187.2,418.0 273.1,365.7 304.9,321.9 327.6,231.2 1151.6,210.3 1158.1,495.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001E/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1163.0,709.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2100113,40.6896595]}},{"type":"Feature","properties":{"resourceCoords":[163.0,1241.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2111365,40.6911269]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001F/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p1F","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.64"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001F/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001F","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"313.0,437.3 219.8,411.5 175.3,377.4 123.5,287.1 113.7,239.7 119.0,184.4 176.5,90.8 265.6,38.2 320.3,33.7 373.1,41.4 469.6,101.3 512.4,181.0 518.5,234.5 866.0,238.0 859.9,1228.8 852.0,1291.2 313.0,1290.0 313.0,437.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001F/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[866.0,238.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2080996,40.691276]}},{"type":"Feature","properties":{"resourceCoords":[313.0,1290.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2090273,40.6897048]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001G/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p1G","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001G/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001G","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"696.9,1242.2 602.5,1260.0 505.2,1260.7 463.6,1261.0 172.0,1259.0 172.0,1251.4 172.0,1028.2 172.0,721.0 171.9,159.1 202.6,167.6 945.0,170.1 992.9,166.4 1086.7,118.5 1157.2,49.4 1227.0,109.8 1227.0,160.0 1150.7,160.5 1170.0,1124.7 1114.7,1277.6 696.8,1266.0 696.9,1242.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001G/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[172.0,721.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2090273,40.6897048]}},{"type":"Feature","properties":{"resourceCoords":[172.0,1259.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2100113,40.6896595]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001H__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p1H [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.62"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2784.8"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"2735.2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001H__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001H","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"631.4,1379.0 992.2,1379.0 1091.4,1370.8 1071.7,758.8 129.7,730.9 77.0,731.2 77.0,1239.0 646.0,1233.0 631.4,1379.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001H__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[77.0,731.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2072215,40.6920746]}},{"type":"Feature","properties":{"resourceCoords":[77.0,1239.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2071649,40.6913233]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001H__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p1H [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.36"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"2819.6"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001H__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001H","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"67.1,416.9 117.1,424.1 208.5,481.0 249.0,556.5 254.8,607.2 584.1,610.7 1048.8,609.2 1052.0,117.0 1052.0,115.2 222.7,85.3 67.0,84.0 67.1,416.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001H__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[67.0,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2092073,40.6920294]}},{"type":"Feature","properties":{"resourceCoords":[1052.0,117.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2072215,40.6920746]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p1 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.12"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2146.0"},{"label":"split_canvas_w","value":"2811.6"},{"label":"split_canvas_h","value":"3374.0"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"102.6,654.7 82.0,1054.8 82.7,1080.7 106.1,1132.5 141.6,1172.3 107.2,1208.3 80.1,1207.0 72.8,1379.0 119.6,1379.0 701.6,1332.2 701.6,1329.5 701.4,1321.4 644.1,1327.4 581.4,1225.7 498.6,1211.4 526.5,1003.6 625.5,967.0 663.1,670.7 678.5,665.8 678.3,659.6 678.0,649.7 360.9,649.2 345.6,649.8 332.7,649.2 211.2,643.4 108.0,638.5 104.5,648.9 102.6,654.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[382.9,638.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2070717,40.689829]}},{"type":"Feature","properties":{"resourceCoords":[108.0,638.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2079995,40.6897522]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p20","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0020","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"255.2,226.2 816.5,224.3 816.8,111.4 1100.3,55.8 1116.5,223.3 1093.2,223.4 1098.0,589.7 1103.9,642.1 1100.7,862.2 1101.5,1139.5 833.8,1139.1 834.5,1163.8 561.6,1254.2 562.1,1202.5 304.8,1316.1 312.3,1344.8 123.9,1329.6 192.5,1135.8 180.6,1135.8 176.9,806.3 174.5,806.5 169.9,635.4 165.3,635.7 158.5,456.8 184.8,454.5 39.9,227.0 255.2,226.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[816.0,593.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2320923,40.6901402]}},{"type":"Feature","properties":{"resourceCoords":[299.0,1136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2338617,40.688547]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p21","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0021","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"427.2,76.3 427.1,89.5 689.0,117.6 947.8,116.5 946.5,293.8 944.0,662.5 939.3,929.2 915.7,929.2 769.5,1211.2 683.4,1210.7 420.0,1209.0 169.4,1204.5 170.4,927.9 175.1,708.6 169.6,656.2 167.4,291.0 190.6,291.1 175.6,123.9 427.2,76.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[689.0,118.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2292917,40.6917915]}},{"type":"Feature","properties":{"resourceCoords":[420.0,1209.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.230006,40.6887078]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p22","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0022","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"270.3,132.9 793.8,167.8 793.9,173.6 1036.4,216.8 1051.5,466.1 1060.0,466.0 1054.0,650.2 1055.2,1195.0 1003.5,1200.7 274.3,1204.1 253.8,1204.2 105.4,1205.2 248.0,921.8 271.6,921.5 273.0,655.0 271.1,286.6 270.3,132.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1060.0,466.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22537,40.6909744]}},{"type":"Feature","properties":{"resourceCoords":[273.0,655.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2282213,40.6903259]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p23","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0023","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"430.7,277.4 430.3,115.1 956.8,118.6 957.1,34.2 1024.0,70.8 1046.0,475.0 957.0,475.0 957.0,657.9 960.8,979.1 958.2,1205.4 431.9,1206.9 168.1,1201.5 169.7,658.6 176.7,475.1 168.2,475.1 154.4,226.6 430.7,277.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[681.0,475.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.223512,40.6910604]}},{"type":"Feature","properties":{"resourceCoords":[957.0,475.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2224952,40.6911074]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p24","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0024","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"373.7,448.6 351.8,40.3 475.4,108.0 667.0,211.2 666.9,174.2 891.5,201.8 890.2,203.6 1069.1,201.5 1065.7,428.1 1070.2,633.2 1061.8,633.2 1055.8,900.7 1063.8,900.7 1062.0,1180.2 666.0,1179.0 284.4,1186.3 287.3,957.8 283.6,633.3 283.8,448.5 373.7,448.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[666.0,1179.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2209367,40.6891527]}},{"type":"Feature","properties":{"resourceCoords":[853.0,449.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2204193,40.6912034]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p25","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0025","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"129.7,844.9 136.9,578.0 145.4,578.0 141.8,373.3 146.4,147.2 521.2,144.9 521.3,140.0 753.1,139.4 913.4,142.8 913.4,379.7 914.2,581.8 953.7,582.0 968.2,1082.0 907.4,1126.7 513.6,1124.2 134.5,1123.8 137.7,844.9 129.7,844.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[137.0,907.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2195359,40.6898181]}},{"type":"Feature","properties":{"resourceCoords":[135.0,141.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2197302,40.6919399]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p26","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0026","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"284.7,1.0 1.0,1.0 1.0,1081.7 51.3,1137.4 288.4,1137.5 288.5,1181.5 366.8,1170.5 562.0,1145.9 961.9,1095.7 1127.6,1072.2 1109.8,434.1 1110.0,296.6 1106.5,245.7 1095.5,195.7 1067.7,114.6 1067.4,113.3 878.1,97.7 843.6,194.6 787.9,194.3 782.5,87.9 606.0,101.4 606.0,102.0 285.0,102.0 284.7,1.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1118.0,730.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.23344,40.6862772]}},{"type":"Feature","properties":{"resourceCoords":[285.0,102.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2366167,40.6878648]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p27","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0027","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"203.8,600.0 204.5,462.5 201.1,411.6 190.3,361.5 162.8,280.3 155.1,250.2 414.2,137.5 413.4,189.5 688.1,100.3 687.6,75.5 956.6,77.4 953.0,371.1 949.0,903.7 947.3,978.6 811.6,1217.2 710.0,1216.8 540.4,1219.5 377.5,1225.2 219.4,1238.3 203.8,600.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[697.0,602.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2317432,40.6871779]}},{"type":"Feature","properties":{"resourceCoords":[211.0,896.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.23344,40.6862772]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p28","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0028","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"157.6,1212.8 295.1,973.1 297.1,897.8 303.1,361.9 307.9,66.4 562.0,71.6 829.1,74.0 1067.0,76.0 1087.9,76.1 1084.9,362.2 1084.8,601.3 1080.8,895.6 1078.5,1222.0 816.0,1216.8 553.4,1214.9 492.3,1214.7 288.6,1213.8 157.6,1212.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[821.0,897.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2288593573192,40.686495541305696]}},{"type":"Feature","properties":{"resourceCoords":[294.0,76.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.23097378318678,40.68864393391855]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p29","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0029","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"862.6,67.6 915.0,62.0 915.0,993.8 1102.0,1205.9 915.0,1207.0 129.9,1211.7 128.1,886.3 128.5,593.0 125.5,354.6 125.0,69.4 862.6,67.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[915.0,595.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2251261,40.6874769]}},{"type":"Feature","properties":{"resourceCoords":[915.0,1207.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2249973,40.6857927]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0003","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1167.2,746.1 1125.2,224.3 1122.4,189.1 1150.5,185.7 1126.7,128.0 275.5,160.5 257.6,1.0 241.6,1.0 246.4,163.3 97.0,152.9 120.5,729.8 139.8,1215.9 1122.5,1186.5 1184.6,1192.1 1178.4,1010.0 1170.4,772.9 1167.2,746.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[627.0,709.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2070986,40.690585]}},{"type":"Feature","properties":{"resourceCoords":[1145.0,709.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2070717,40.689829]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0030","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"267.6,1002.5 272.2,62.1 542.5,68.2 1081.8,67.7 1079.7,456.4 1075.5,741.0 1075.5,1055.3 1072.9,1182.4 1062.6,1216.8 540.9,1217.4 455.3,1217.5 267.6,1002.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[284.0,601.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22507405343079,40.68747667152049]}},{"type":"Feature","properties":{"resourceCoords":[1079.0,601.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2222160331893,40.6876130317791]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p31","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"24"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0031","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"154.9,1174.1 139.6,1174.1 149.6,1140.3 151.9,1015.4 151.0,706.4 154.4,426.6 155.4,44.6 535.9,36.8 930.8,37.4 928.1,561.2 1021.9,562.6 653.3,850.5 708.5,850.5 630.8,1161.2 659.0,1153.0 578.4,1288.8 154.9,1174.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[538.0,565.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2208125,40.6876878]}},{"type":"Feature","properties":{"resourceCoords":[724.0,1134.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2200067,40.6861406]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p32","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0032","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"117.8,1316.7 90.5,1309.7 169.5,1172.0 141.2,1180.7 214.8,867.1 159.3,868.0 525.6,573.1 431.3,573.0 426.2,46.4 807.0,38.7 1202.6,32.7 1074.8,133.0 977.5,559.4 1101.8,563.8 1080.0,853.4 1227.0,849.6 1227.0,850.0 1085.4,891.4 983.7,1322.3 955.1,1306.4 711.0,1300.2 528.2,1345.6 295.7,1300.8 254.7,1343.0 117.5,1344.0 117.8,1316.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[819.0,570.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2179752,40.6878206]}},{"type":"Feature","properties":{"resourceCoords":[429.0,336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2194339,40.6884177]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p33","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0033","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"71.5,1011.0 69.3,975.8 66.4,732.8 66.7,275.7 67.0,100.4 579.1,111.3 860.3,265.5 850.0,315.5 994.8,343.9 1077.6,365.0 1049.8,644.5 1041.7,642.5 1072.3,1009.9 1186.4,1023.6 1227.0,1038.3 1227.0,1095.7 1227.0,1106.7 1141.9,1149.1 1064.3,1188.0 1002.8,1226.7 887.9,1306.3 882.7,1284.9 899.1,1168.2 334.8,1224.4 347.1,1166.3 255.0,1174.0 178.7,1173.9 42.8,1147.0 71.5,1011.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[495.0,429.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.24365031055541,40.6826598678237]}},{"type":"Feature","properties":{"resourceCoords":[430.0,853.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.24313262960742,40.68155682618957]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p34","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0034","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1120.1,1125.1 1123.0,1181.4 973.3,1174.6 792.5,1163.8 734.7,1153.0 683.9,1123.1 360.2,1020.3 351.9,1058.5 234.1,1027.6 258.5,918.2 257.5,887.1 237.9,835.1 154.8,885.5 136.0,895.9 185.4,383.6 194.3,385.4 204.1,323.3 224.4,245.3 252.2,100.7 387.7,126.5 463.6,126.1 555.2,117.8 543.4,175.7 1104.6,115.8 1089.1,232.1 1094.4,253.4 1075.1,266.9 1114.9,1025.8 1148.2,1130.0 1120.1,1125.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[441.0,693.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.24225210183482,40.6791560319967]}},{"type":"Feature","properties":{"resourceCoords":[1085.0,115.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.24117221617495,40.68138339195058]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0035__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p35 [1]","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"41"},{"label":"confidence","value":"0.99"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0035__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0035","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"530.6,1110.4 674.1,998.0 876.1,855.2 1029.2,747.5 1007.1,730.2 1003.9,239.3 1158.0,238.3 1173.5,100.8 1227.0,100.3 1227.0,24.0 1219.0,24.0 1215.0,18.0 1193.0,18.0 1192.0,1.0 335.9,1.0 272.6,32.3 205.5,25.1 165.4,282.8 158.7,283.5 62.5,459.6 148.3,453.2 211.2,728.6 202.9,729.4 349.8,1069.9 462.9,1046.5 506.3,1047.5 528.2,1112.8 530.6,1110.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0035__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1006.0,496.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2388631,40.6838474]}},{"type":"Feature","properties":{"resourceCoords":[382.0,260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2412064,40.6841917]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0036__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p36 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0036__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0036","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"185.1,640.8 256.0,1011.2 242.2,1020.8 334.6,1153.7 425.3,1289.5 672.9,1120.8 762.1,1060.0 871.8,979.6 1227.0,732.5 1227.0,553.2 1211.8,528.9 1135.1,485.8 1116.3,137.1 998.5,138.1 919.2,140.0 924.2,96.1 688.1,68.4 640.1,1.0 341.8,1.0 325.4,135.2 173.8,134.6 172.3,617.5 193.9,634.8 185.1,640.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0036__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[525.0,143.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.23776382804287,40.68468337980205]}},{"type":"Feature","properties":{"resourceCoords":[923.0,143.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.23633956779192,40.684879621210335]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p37","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0037/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0037","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"498.8,69.0 414.4,82.8 345.2,101.2 213.7,142.2 191.4,149.2 1.0,872.9 1.0,985.5 547.7,1271.0 576.5,1225.9 618.6,1193.1 685.1,1193.5 783.9,1200.0 909.0,1212.3 968.8,1215.2 1036.5,717.5 1009.2,717.0 1013.9,554.4 1015.4,393.2 1032.1,393.4 1187.8,51.8 1015.1,49.6 773.0,46.8 594.5,53.6 498.8,69.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0037/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1006.0,716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.23738592421151,40.68151840056805]}},{"type":"Feature","properties":{"resourceCoords":[1006.0,-12.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.23928757744898,40.68292828928546]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0038__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p38 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0038__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0038","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"90.8,724.0 82.4,843.9 67.9,905.9 80.1,992.5 89.9,993.3 139.2,996.9 379.6,1009.3 450.0,1077.5 435.7,1275.3 537.0,1325.8 1029.5,1346.0 1132.8,1295.9 1104.2,1240.9 1144.9,1184.8 1085.2,1133.7 1199.9,1010.2 1166.0,460.0 1188.0,371.4 1224.2,205.1 722.9,213.9 586.9,219.6 478.7,220.4 205.9,222.6 151.0,725.2 90.8,724.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0038__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[700.0,219.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.23602575301436,40.68252997466532]}},{"type":"Feature","properties":{"resourceCoords":[1099.0,746.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.23365462839529,40.68225333182772]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0039__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p39 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.78"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0039__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0039","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"158.6,360.9 155.8,389.0 49.6,529.0 114.8,532.0 68.9,692.8 41.6,778.2 40.2,1319.5 80.8,1281.0 180.5,1333.6 269.2,1331.1 257.9,1282.8 452.2,1282.2 533.9,1379.0 559.5,1379.0 1144.9,900.6 1072.5,827.7 1195.1,702.5 1072.8,588.1 953.3,480.6 832.1,381.6 698.7,284.4 381.2,44.9 318.7,1.0 316.6,1.0 124.4,281.3 158.6,360.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0039__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[809.0,360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.23344278176623,40.68532727288926]}},{"type":"Feature","properties":{"resourceCoords":[579.0,666.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2331758476942,40.68427362527162]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p41","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0041/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0041","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"142.4,210.6 36.6,207.0 40.0,26.7 275.3,30.3 542.5,33.5 807.6,37.3 1072.5,44.5 1065.1,219.6 1109.8,220.8 1146.0,732.0 1186.2,731.0 1174.0,1324.1 1117.4,1349.5 44.5,1340.3 31.2,1001.4 22.9,1000.4 42.1,982.3 142.4,210.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0041/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[811.0,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22877775693956,40.68556254024128]}},{"type":"Feature","properties":{"resourceCoords":[69.0,226.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.23138674469921,40.684949397944884]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0042__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p42 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.75"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3053.6"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"2466.4"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0042__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0042","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"111.1,1378.2 1113.5,1377.5 1089.6,1357.1 1179.8,1310.9 1149.0,1201.6 1196.2,1114.7 1178.0,922.2 1227.0,921.2 1227.0,907.8 1227.0,893.8 767.2,782.4 751.6,782.8 232.1,798.6 153.9,801.0 145.2,986.2 149.5,986.1 111.1,1378.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0042__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[511.0,799.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22300314749013,40.685864107793215]}},{"type":"Feature","properties":{"resourceCoords":[511.0,988.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2229802269036,40.68534624175516]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0042__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p42 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.10"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"3092.8"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0042__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0042","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1116.8,683.9 1185.9,252.9 1181.2,252.7 1203.4,48.5 987.4,41.8 114.0,14.7 102.6,207.0 151.7,209.1 181.9,771.7 226.1,771.3 226.6,758.0 417.4,765.2 1097.6,633.0 1116.8,683.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0042__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[952.0,234.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22505303687726,40.68531044349216]}},{"type":"Feature","properties":{"resourceCoords":[185.0,61.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22760037092667,40.68555683079004]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p43","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0043","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"935.0,1166.2 774.7,1166.3 432.7,1169.0 416.7,1159.0 177.2,1160.8 74.8,769.9 49.6,770.0 50.0,424.6 50.6,307.7 296.7,69.1 427.1,69.6 942.5,71.4 1036.5,71.7 1002.5,424.8 1016.5,424.8 1027.2,770.0 1004.0,1166.2 935.0,1166.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0043/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[452.0,85.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.20844093949336,40.702932882296714]}},{"type":"Feature","properties":{"resourceCoords":[68.0,1159.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.20832579244515,40.6998231356374]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p44","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0044/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0044","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"102.8,1183.8 126.4,787.5 116.1,442.1 102.1,442.1 136.5,88.8 158.6,88.9 836.0,92.0 1001.5,92.8 1157.1,93.5 1151.7,342.0 1190.5,342.2 1162.3,421.3 1172.8,1242.1 1168.7,1247.1 508.6,1208.9 508.5,1219.1 184.8,1304.0 185.2,1208.7 185.2,1183.9 154.2,1183.9 102.8,1183.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0044/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[521.0,104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.20519113139177,40.70388831377988]}},{"type":"Feature","properties":{"resourceCoords":[201.0,104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.20626291222841,40.70357073676499]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p45","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0045/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0045","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"299.4,1235.2 284.1,1235.2 1.0,1235.3 1.0,1249.0 290.4,1312.6 302.9,1286.3 841.6,1281.6 943.0,1331.8 1131.3,1321.4 1163.9,1292.1 1166.8,1127.5 994.8,1056.7 1001.9,1049.8 1017.6,738.1 934.5,737.4 937.0,229.2 937.7,82.7 937.8,58.0 907.0,58.0 787.6,57.8 628.9,57.5 289.9,59.5 277.8,69.0 170.2,69.5 145.6,1184.4 218.7,1196.6 299.1,1196.7 299.4,1235.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0045/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[617.0,743.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.20507897038627,40.69873574912935]}},{"type":"Feature","properties":{"resourceCoords":[301.0,405.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.20659484567128,40.69928448128599]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0046__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p46 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.77"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0046__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0046","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"229.5,1098.5 400.5,1169.7 408.8,1153.9 702.8,842.2 660.2,479.4 704.4,299.1 725.5,297.1 725.6,294.0 756.8,294.0 1081.5,262.2 1175.4,288.5 1194.2,241.1 1193.4,123.8 1189.1,128.9 508.3,85.8 508.2,96.3 173.7,182.0 173.2,236.3 168.2,765.6 254.8,766.9 236.9,1091.3 229.5,1098.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0046__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[192.0,419.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.20438220768465,40.699943610631884]}},{"type":"Feature","properties":{"resourceCoords":[192.0,73.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.20482745838682,40.70079336969088]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0047/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p47","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.68"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0047/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0047","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"156.5,1188.1 159.1,1050.4 161.6,920.8 168.8,920.3 31.6,613.6 34.7,612.9 57.4,147.0 86.0,150.5 93.5,88.6 484.2,53.9 1011.5,56.0 1012.3,548.1 1028.1,548.1 1028.9,891.9 968.5,892.7 969.9,1198.7 969.9,1199.1 969.9,1217.6 155.4,1250.9 155.4,1244.9 156.5,1188.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0047/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[970.0,1061.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2214698,40.6807694]}},{"type":"Feature","properties":{"resourceCoords":[970.0,1235.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.221392,40.6802835]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p48","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0048/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0048","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"247.0,1194.5 247.0,1175.3 247.0,866.0 308.1,865.5 308.8,518.0 292.8,518.0 294.3,20.7 966.8,26.3 1143.5,58.4 1198.1,128.8 1159.2,553.7 1196.1,998.0 1161.7,1194.0 1227.0,1190.7 1227.0,1207.0 247.0,1226.2 247.0,1231.6 237.8,1232.4 230.8,1232.6 231.1,1195.0 247.0,1194.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0048/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[247.0,866.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2215507,40.681239]}},{"type":"Feature","properties":{"resourceCoords":[247.0,1212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.221392,40.6802835]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p5","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.68"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0005","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"785.4,1195.8 787.7,1101.4 983.5,970.3 984.0,921.8 1006.2,921.7 1037.3,921.7 1048.0,921.7 1120.4,887.1 1190.4,887.1 1175.6,877.0 1183.5,856.8 1227.0,836.0 1227.0,252.8 1123.1,245.3 1054.7,130.2 900.8,138.2 648.8,43.4 446.5,57.5 446.7,1.0 406.2,1.0 351.8,622.6 350.5,759.5 349.2,992.5 653.6,995.1 654.1,1194.5 785.4,1195.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[983.0,1028.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.214466,40.6914515]}},{"type":"Feature","properties":{"resourceCoords":[350.0,132.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2170557,40.6938447]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p50","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0050/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0050","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"47.5,75.9 121.6,40.2 692.2,20.5 1074.2,86.6 1093.4,241.4 1085.2,242.2 1111.8,560.5 1086.0,563.1 1086.0,852.3 1083.9,1192.2 1083.8,1215.2 228.6,1251.4 228.0,1250.9 216.9,1242.5 207.8,1237.5 159.0,1218.3 37.3,1205.2 47.5,75.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0050/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1084.0,1171.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2128403,40.681323]}},{"type":"Feature","properties":{"resourceCoords":[1084.0,1013.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2129095,40.6817507]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p51","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0051/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0051","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"40.3,436.6 49.2,270.4 100.2,180.0 448.0,108.5 1007.4,83.4 1026.2,370.1 1013.0,376.5 1011.0,686.1 962.2,719.5 842.4,779.2 843.0,839.2 893.0,791.0 1012.5,723.1 1018.7,807.9 1028.5,806.8 1038.3,1058.9 1015.2,1058.6 1118.9,1225.2 1053.2,1224.5 935.0,1223.4 44.6,1213.6 42.5,919.3 68.6,916.4 39.2,592.6 47.5,591.8 26.7,434.4 40.3,436.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0051/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[759.0,1055.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.21052931078462,40.682827176097994]}},{"type":"Feature","properties":{"resourceCoords":[78.0,903.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2129811669531,40.68302342243133]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p52","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0052/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0052","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1157.0,1193.0 1163.8,967.6 1163.1,912.1 1141.3,776.2 1126.5,778.3 1000.0,84.3 994.0,88.8 957.9,121.1 770.6,55.4 771.2,85.2 389.8,17.7 180.1,96.5 169.1,96.9 184.9,379.4 171.8,385.6 167.0,690.6 118.5,723.0 1.0,780.2 1.0,838.9 49.7,792.8 168.0,727.0 173.4,810.6 183.1,809.7 190.3,1058.0 167.5,1057.5 268.1,1222.6 434.4,1225.8 455.5,1226.2 1157.0,1193.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0052/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[822.0,825.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.20740212081219,40.68374383420115]}},{"type":"Feature","properties":{"resourceCoords":[1144.0,776.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.20627765866385,40.68398446538547]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0053/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p53","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0053/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0053","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"132.9,219.3 132.8,167.5 938.1,136.1 947.2,135.2 948.0,207.2 953.0,636.1 954.9,806.7 963.4,1149.6 963.6,1159.1 555.4,1298.3 552.5,1150.9 552.2,1081.5 136.3,1051.5 136.3,818.6 133.0,639.0 133.8,468.2 132.9,220.7 132.9,219.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0053/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[547.0,639.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.222646,40.678693]}},{"type":"Feature","properties":{"resourceCoords":[133.0,639.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2241721,40.6785607]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0054/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p54","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0054/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0054","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"272.3,827.3 273.3,655.4 275.7,223.1 276.2,145.1 1063.7,134.1 1072.2,301.1 1086.7,301.1 1089.8,486.4 1085.5,832.7 1081.3,1002.9 1073.6,1177.8 678.7,1173.6 275.0,1173.0 272.3,827.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0054/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[679.0,1000.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2195044,40.6780247]}},{"type":"Feature","properties":{"resourceCoords":[275.0,1173.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2208958,40.6773986]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p55","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0055/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0055","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"191.1,1046.3 193.8,875.0 194.8,526.5 189.9,340.0 175.4,340.1 165.2,172.2 356.1,167.7 357.0,151.3 709.6,132.6 709.7,122.2 829.4,134.9 877.3,153.8 880.5,155.5 886.4,158.7 897.2,166.9 905.4,175.1 907.3,177.4 858.4,522.4 832.7,522.4 883.2,872.5 938.0,871.3 939.2,1045.1 781.5,1048.8 776.7,1215.9 575.9,1216.8 185.0,1222.3 191.1,1046.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0055/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[943.0,527.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.21553486093632,40.67984631706773]}},{"type":"Feature","properties":{"resourceCoords":[188.0,1213.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.21797194430732,40.677703168766634]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p56","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"21"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0056/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0056","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"240.3,151.3 1082.2,125.2 1080.4,242.8 1072.8,555.6 1069.4,860.3 1064.8,1069.3 500.1,1202.6 106.8,1199.2 113.5,1032.0 271.4,1030.2 272.2,856.2 217.4,856.7 171.0,505.8 196.7,506.1 249.7,161.5 247.8,159.1 240.3,151.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0056/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[273.0,507.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2155672,40.6798562]}},{"type":"Feature","properties":{"resourceCoords":[1077.0,403.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2127051,40.6804384]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p57","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0057/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0057","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"83.8,406.0 88.5,66.6 961.9,90.0 963.0,90.0 1012.7,251.2 989.5,250.6 992.7,409.8 1002.4,573.1 1005.4,573.2 1022.8,731.6 1023.6,880.2 1017.7,880.1 1023.0,1023.4 1063.5,1024.4 924.3,1184.5 778.0,1182.5 688.8,1181.0 73.0,1175.0 75.5,865.8 82.1,548.2 83.8,406.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0057/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[749.0,404.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2104567,40.6815068]}},{"type":"Feature","properties":{"resourceCoords":[73.0,1175.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2125103,40.6791793]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0058/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p58","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0058/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0058","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"183.2,886.8 189.1,886.8 186.0,739.8 166.2,583.1 163.2,583.1 150.3,421.5 151.1,421.5 145.4,263.9 168.4,264.2 116.7,105.3 230.3,106.4 458.2,108.5 479.1,108.8 1170.7,69.3 1165.5,229.9 1154.9,708.2 1151.6,950.4 602.2,1033.4 465.0,1031.0 439.1,1030.8 285.4,1189.4 95.5,1189.8 230.9,1029.0 190.7,1028.7 183.2,886.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0058/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[465.0,888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2082562,40.6803981]}},{"type":"Feature","properties":{"resourceCoords":[465.0,1031.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2081969,40.6800063]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0059/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p59","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0059/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0059","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"137.7,1225.0 22.2,1195.3 36.4,1185.5 59.5,812.2 32.8,528.1 65.5,278.1 44.1,212.0 55.0,61.9 274.1,27.3 545.7,23.5 722.6,54.7 761.4,45.3 830.8,200.3 827.2,200.6 826.0,266.1 824.1,364.4 824.1,367.4 1227.0,350.8 1227.0,369.6 824.1,382.6 824.0,409.6 823.6,534.8 822.6,621.1 823.7,712.0 823.0,829.7 1033.2,846.3 1033.2,881.4 1034.3,967.5 1038.2,1056.4 1065.8,1056.2 1096.1,1142.8 1100.9,1142.7 1103.0,1228.0 1040.0,1229.0 823.8,1231.1 824.0,1271.2 216.6,1203.5 216.3,1226.5 137.7,1226.0 137.7,1225.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0059/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1040.0,1229.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.222054,40.675348]}},{"type":"Feature","properties":{"resourceCoords":[218.0,712.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.228496,40.677655]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p60","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.27"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0060/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0060","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"262.6,72.2 262.6,73.3 266.9,73.3 341.2,72.4 341.2,49.5 949.5,106.9 948.5,66.8 1164.7,61.0 1169.2,235.1 1170.5,403.1 1171.8,403.1 1212.4,925.7 1211.4,925.7 1201.2,1258.5 1180.7,1339.2 465.1,1352.7 152.3,1337.3 131.0,1354.6 41.4,1325.8 52.8,864.0 33.5,720.7 51.8,544.7 35.8,87.3 54.3,50.3 137.0,51.5 146.7,44.6 262.6,72.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0060/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[430.0,558.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22704009378127,40.67217502259147]}},{"type":"Feature","properties":{"resourceCoords":[430.0,941.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.22675011635081,40.670054746227]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p61","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.55"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0061/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0061","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"59.7,595.8 60.6,414.6 126.1,414.4 125.2,325.6 120.2,325.7 90.0,235.2 61.2,235.0 58.5,142.4 58.5,130.4 274.7,61.6 274.7,56.6 485.5,57.6 691.6,60.5 894.4,60.3 998.6,61.1 996.5,151.2 995.8,240.7 1016.5,240.9 1013.9,419.7 1014.0,419.7 1012.0,510.6 1015.5,510.6 1015.5,600.8 993.5,600.7 992.0,688.5 1011.2,693.5 993.1,718.8 1159.1,772.9 1212.4,774.5 1198.7,1204.4 1170.3,1320.2 82.3,1315.5 56.9,770.6 55.6,770.5 59.7,595.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0061/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[674.0,600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.21759232359472,40.67480476211943]}},{"type":"Feature","properties":{"resourceCoords":[674.0,945.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.21726640192209,40.672976325696]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0062__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p62 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.68"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"3745.2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0062__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0062","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"153.3,678.8 154.8,765.4 133.7,765.6 133.7,849.9 152.1,854.4 135.2,878.9 294.2,927.9 346.4,928.7 346.6,915.8 732.1,932.2 813.9,900.5 838.9,825.5 839.0,818.0 844.8,818.0 1012.6,807.0 1111.8,813.9 1123.0,820.2 1123.6,820.2 1160.5,764.9 1195.2,764.6 1196.2,683.2 1150.0,684.0 1153.8,585.1 1155.0,496.6 1199.2,495.7 1200.5,409.9 1202.2,238.7 1166.8,238.9 1110.9,77.8 1117.1,71.5 951.5,71.2 907.8,71.0 606.0,71.8 605.4,175.8 325.6,246.4 130.0,247.8 129.4,334.3 130.2,420.2 150.0,420.1 150.3,591.6 150.4,591.6 149.9,678.9 153.3,678.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0062__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[580.0,406.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.21241166064915,40.677311832015896]}},{"type":"Feature","properties":{"resourceCoords":[186.0,406.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.21528755917254,40.677053647897374]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0063__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p63 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.49"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0063__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0063","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"660.0,1235.0 702.9,1236.9 708.8,1241.1 707.5,1258.0 781.2,1293.8 780.9,1319.8 1168.2,1336.1 1197.2,1276.3 1197.5,765.3 1170.0,651.6 1176.2,591.7 1101.7,582.2 1088.7,561.3 1022.0,561.2 707.5,562.9 699.0,561.2 698.8,543.6 675.4,491.6 690.5,293.1 669.7,216.8 1012.2,83.7 1016.3,43.7 977.3,24.5 863.2,31.4 686.5,77.5 545.4,24.6 419.9,22.9 419.4,28.0 119.8,16.7 112.3,62.7 78.5,65.2 45.7,118.9 24.2,379.9 114.4,422.3 134.1,408.0 137.3,406.1 164.8,759.3 172.3,759.0 176.2,828.0 173.7,855.8 158.7,968.0 146.9,1049.0 114.3,1290.3 142.3,1292.0 277.7,1217.6 253.8,1216.5 433.8,1147.1 470.7,1143.1 660.0,1235.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0063__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[166.0,760.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.20632956129784,40.68396998199726]}},{"type":"Feature","properties":{"resourceCoords":[166.0,396.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2069137848744,40.685891361206586]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0064__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p64 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.43"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0064__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0064","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"108.7,1146.7 55.9,1216.7 56.6,1302.9 92.8,1327.0 682.5,1307.5 720.7,1006.0 712.0,898.4 765.5,781.6 765.6,763.8 765.9,724.5 807.6,724.5 1126.2,714.0 1167.8,693.5 1194.5,470.9 1195.1,210.7 1227.0,210.4 1227.0,184.5 1151.6,152.6 1152.1,135.6 1145.9,131.7 1103.1,132.0 909.4,50.0 872.8,55.9 696.8,134.4 720.7,134.2 589.4,215.5 561.4,215.2 552.1,338.1 201.1,357.8 187.9,356.9 105.0,432.6 98.2,438.7 146.1,607.3 182.4,609.2 170.6,784.8 164.2,872.8 118.8,871.1 112.4,961.8 102.7,1063.0 150.1,1065.0 144.3,1148.4 108.7,1146.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0064__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1142.0,544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.20134078321865,40.67990117770533]}},{"type":"Feature","properties":{"resourceCoords":[192.0,229.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.20842117957173,40.680685068586804]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0065/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p65","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.74"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0065/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0065","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3.5,866.3 24.2,912.8 26.8,941.5 56.6,1301.7 230.8,1332.2 238.2,1344.2 259.2,1359.4 659.6,1260.8 628.6,1195.7 862.8,1089.7 1023.5,1098.5 1029.7,1123.4 1101.4,1105.0 1138.3,1011.9 1141.5,1011.1 1145.8,881.0 1179.4,880.5 1209.8,860.5 1227.0,858.4 1227.0,397.0 1128.1,398.4 1015.1,360.4 1015.0,356.3 1016.5,356.3 1030.6,356.1 1027.7,271.0 1036.1,270.9 1177.2,183.9 1195.6,183.5 1227.0,160.7 1227.0,73.9 1183.7,52.5 1176.8,53.0 1150.5,81.5 846.5,52.0 593.9,87.2 325.1,47.0 121.0,57.1 114.8,81.6 87.4,82.8 104.0,101.0 98.0,224.8 66.6,258.1 45.5,336.6 51.8,620.0 28.1,750.5 40.6,853.0 1.0,852.9 1.0,856.8 3.5,866.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0065/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1021.0,605.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.24295916128699,40.68620562774269]}},{"type":"Feature","properties":{"resourceCoords":[275.0,1370.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.24804025353212,40.68185661422309]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0068/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p68","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.65"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0068/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0068","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"66.8,64.9 349.2,154.4 556.6,196.8 586.0,136.0 589.0,136.7 627.0,26.1 773.4,123.6 775.5,137.4 788.5,159.7 1192.6,230.2 1193.0,245.9 1200.2,474.1 1205.6,595.3 1207.2,612.8 1195.1,681.1 1183.0,754.0 1173.8,793.4 1169.7,824.6 1165.2,823.9 1146.8,1081.4 1141.6,1084.4 1118.4,1094.9 1058.6,1114.7 942.5,1155.2 930.7,1160.8 783.4,1217.6 722.6,1245.4 718.8,1233.6 535.8,1295.4 533.1,1304.1 510.9,1315.2 513.6,1305.8 369.5,1355.1 321.6,1331.2 53.4,1316.2 69.8,1244.5 53.1,502.9 83.8,413.4 56.1,325.2 75.8,235.8 58.0,166.3 94.3,93.4 67.6,65.7 66.8,64.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0068/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[768.0,198.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.24816597050058,40.68167291176591]}},{"type":"Feature","properties":{"resourceCoords":[618.0,991.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.24658630249259,40.67742682481054]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0069/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p69","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.74"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0069/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0069","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"114.5,573.3 236.3,335.5 241.1,266.0 241.9,254.2 237.2,191.2 340.9,130.7 394.5,100.6 414.9,86.2 427.2,75.4 461.6,42.5 476.5,65.3 480.3,80.1 480.1,135.0 539.8,137.3 539.7,118.2 705.4,133.3 732.9,142.2 761.7,141.3 773.4,139.5 849.3,127.4 946.6,110.5 970.7,107.9 1005.0,392.3 989.4,392.3 987.1,541.7 986.5,541.8 987.4,690.5 990.0,690.5 991.4,840.0 989.3,840.0 988.6,988.9 1023.1,988.6 1023.9,1065.7 1025.7,1129.4 999.8,1143.8 1096.6,1256.1 1115.2,1236.8 1186.8,1273.7 1169.4,1319.4 1145.3,1325.2 753.8,1311.9 668.5,1330.8 474.3,1309.5 401.5,1319.4 403.2,1277.3 382.1,1254.0 76.2,1184.4 56.5,1156.4 37.9,988.7 47.6,646.3 25.2,641.2 114.5,573.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0069/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[549.0,845.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.24045927289109,40.67435237781605]}},{"type":"Feature","properties":{"resourceCoords":[205.0,997.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.24260680242057,40.673018707308685]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0070__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p70 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.25"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0070__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0070","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"117.0,198.4 141.1,196.0 171.6,480.1 156.1,479.9 151.9,628.9 151.2,628.9 150.2,777.3 152.8,777.3 152.3,926.4 150.2,926.4 147.6,1074.9 182.0,1075.0 181.7,1151.9 182.7,1215.5 156.7,1229.5 251.8,1342.8 270.6,1323.8 341.4,1361.5 361.6,1310.3 746.7,1312.2 750.4,1230.6 717.5,1266.1 676.2,1261.6 703.3,1234.8 688.5,1234.3 502.0,1228.0 393.9,1224.3 428.1,1195.1 702.0,961.5 770.0,903.5 804.2,873.3 802.3,862.7 852.4,819.7 851.2,789.3 934.4,718.4 913.6,712.4 916.1,678.0 850.2,568.8 883.0,473.1 687.9,464.0 626.6,433.6 605.3,274.7 628.8,159.8 602.1,171.4 577.0,136.6 569.0,106.4 545.1,52.5 488.3,77.6 444.3,98.8 415.6,114.7 405.4,139.0 404.0,165.3 85.2,175.7 92.2,202.3 117.0,198.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0070__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[182.0,1075.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.236804,40.674286]}},{"type":"Feature","properties":{"resourceCoords":[182.0,192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.238629,40.6790443]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0071__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p71 [2]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.41"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1779.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3132.8"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0071__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0071","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1199.8,330.1 1160.5,314.8 1171.7,126.2 1021.3,108.2 831.5,31.3 669.2,43.9 664.7,69.3 644.0,66.7 645.7,159.7 602.5,333.1 488.2,598.1 485.4,765.5 517.4,780.7 522.3,921.2 563.4,1010.6 531.9,1091.5 635.8,1039.5 689.0,1039.5 689.2,1106.5 689.4,1149.9 693.5,1163.0 786.3,1118.0 826.8,1104.6 862.5,1103.8 1037.4,1102.9 1038.0,1123.8 1038.7,1200.6 1038.5,1225.4 1164.4,1103.4 1132.2,1103.3 1052.4,941.8 1039.2,941.7 1040.6,753.2 1037.8,576.8 1075.5,577.2 1086.8,468.4 1106.6,479.1 1055.4,397.6 1160.6,343.7 1199.8,330.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0071__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[693.5,1163.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2119165,40.7016099]}},{"type":"Feature","properties":{"resourceCoords":[863.4,941.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.211371,40.7030417]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0072/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p72","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.13"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0072/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0072","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"666.0,1248.5 1016.3,1306.0 997.4,1365.5 993.0,1379.0 1030.6,1379.0 1048.4,1328.5 1170.2,1329.4 1222.5,1219.7 1079.0,1188.2 1079.0,1181.5 1219.4,1181.4 1227.0,1181.4 1226.9,1162.4 1187.1,1162.3 1151.0,1156.3 1163.0,605.4 1216.2,605.1 1222.2,600.5 1214.4,595.5 1097.1,596.1 1047.3,404.6 1035.0,404.6 1035.5,235.5 1036.1,154.5 1035.7,101.0 1035.5,81.0 1035.0,61.0 867.5,61.7 833.3,62.5 794.5,75.2 766.8,88.6 705.5,118.2 701.6,105.6 701.5,64.1 701.4,30.4 701.4,1.0 648.4,1.0 550.7,49.6 549.2,53.4 484.5,59.3 461.9,110.2 380.8,78.5 364.4,53.9 272.5,36.0 55.8,44.8 31.8,79.6 47.5,1214.7 1.0,1298.3 1.0,1379.0 349.0,1379.0 351.2,1372.4 611.3,1233.8 637.9,1250.3 666.0,1248.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0072/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[628.0,1244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2094299,40.6956139]}},{"type":"Feature","properties":{"resourceCoords":[1035.0,61.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2098161,40.7025758]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0073__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p73 [1]","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"21"},{"label":"confidence","value":"0.90"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0073__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0073","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"498.5,1221.8 555.3,1222.0 886.8,1223.8 892.5,1223.8 995.4,1069.8 975.8,1069.7 971.2,886.0 963.5,886.0 977.5,663.1 983.4,661.0 1009.6,651.8 994.0,577.4 1034.6,351.2 1006.8,362.5 958.1,378.1 956.5,364.8 954.2,345.8 938.7,264.4 936.1,242.2 946.9,229.8 939.0,136.6 1128.7,48.5 874.3,51.3 847.7,105.9 740.2,154.8 727.9,186.4 768.6,228.3 736.9,309.5 660.8,297.9 634.6,344.9 224.3,483.3 216.8,480.4 186.2,490.9 179.2,493.3 78.5,544.8 127.5,622.9 108.5,612.5 97.6,716.7 61.5,716.2 64.0,885.0 62.6,1065.3 75.2,1065.4 151.5,1220.0 246.2,1220.5 498.5,1221.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0073__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[572.0,885.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2072133,40.7053495]}},{"type":"Feature","properties":{"resourceCoords":[64.0,885.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2106898,40.704318]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0074/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p74","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.78"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0074/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0074","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"224.8,1379.0 226.7,1255.2 149.2,1255.3 72.5,1255.5 176.2,1098.0 156.2,1098.0 150.3,911.1 142.5,911.1 155.1,684.1 187.8,672.3 171.3,596.7 211.1,366.1 182.9,377.8 133.3,394.0 131.7,380.4 129.6,363.9 129.2,361.1 112.8,278.4 110.1,255.8 121.0,243.2 112.2,148.3 304.8,57.3 611.9,51.9 854.4,18.1 1028.0,26.6 1132.2,56.2 1122.7,66.1 1139.2,58.2 1161.3,64.5 1152.5,121.9 1183.7,191.9 1169.1,608.8 1196.2,841.0 1164.6,1322.6 1127.8,1308.5 1002.4,1339.6 697.1,1344.0 578.2,1316.9 378.0,1308.8 339.1,1341.4 257.2,1341.7 244.2,1379.0 224.8,1379.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0074/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[388.0,909.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.20288186030915,40.70663097061015]}},{"type":"Feature","properties":{"resourceCoords":[388.0,1247.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.20200838815386,40.70490410137781]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0075/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p75","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.44"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0075/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0075","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"27.3,930.0 44.6,52.3 448.9,20.6 1132.3,127.4 1135.4,1220.7 1227.0,1251.6 1227.0,1252.8 1227.0,1256.9 665.5,1362.4 623.9,1379.0 90.1,1379.0 27.3,930.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0075/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.2295934001535,40.69746207288311]}},{"type":"Feature","properties":{"resourceCoords":[1228.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.22737042600156,40.69753359060182]}},{"type":"Feature","properties":{"resourceCoords":[1228.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.22726516237758,40.695626237117004]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.22948813652953,40.695554719398295]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0078__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p78 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.29"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0078__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0078","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"59.4,65.0 58.0,1324.3 98.3,1327.5 313.2,1312.2 454.6,1328.2 903.5,1323.2 1159.8,1306.5 1198.1,1270.8 1197.9,1138.2 1164.3,1028.0 1182.5,814.9 1113.3,726.5 1109.8,598.2 903.1,583.7 878.4,501.8 814.5,484.3 819.0,449.1 756.5,436.6 772.5,343.5 813.7,330.0 765.0,320.4 757.1,275.4 701.5,264.4 705.9,156.9 641.0,132.0 644.6,89.4 587.2,111.7 409.2,62.0 405.0,46.7 272.4,34.9 59.4,65.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0078__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[654.0,873.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2568992,40.6879684]}},{"type":"Feature","properties":{"resourceCoords":[312.0,725.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.259642,40.6884179]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0079__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p79 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.37"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1968.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2943.2"},{"label":"split_canvas_h","value":"3726.0"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0079__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0079","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"771.6,72.0 597.6,144.6 580.1,234.9 537.5,256.9 575.1,422.9 518.3,622.1 557.2,834.1 499.1,836.2 499.1,839.7 499.2,844.6 573.8,884.6 572.2,930.5 1227.0,930.5 1227.0,699.9 1117.4,72.1 1048.0,84.0 1048.4,101.5 1020.5,111.0 1055.9,1.0 771.4,1.0 771.6,72.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0079__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[770.1,814.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2409925,40.6893688]}},{"type":"Feature","properties":{"resourceCoords":[1048.0,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.240228,40.691363]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0079__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p79 [4]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.80"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1770.0"},{"label":"split_canvas_y","value":"3726.0"},{"label":"split_canvas_w","value":"3142.0"},{"label":"split_canvas_h","value":"1794.0"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0079__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0079","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"659.6,1379.0 1201.0,1379.0 1202.0,1356.0 1227.0,1355.0 1227.0,931.5 1058.9,931.5 844.3,931.5 798.5,963.8 762.6,964.0 485.9,1129.0 469.4,1129.0 472.7,1294.4 445.4,1294.4 442.5,1294.5 442.5,1302.4 659.6,1379.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0079__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1049.1,1294.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2408543,40.6876618]}},{"type":"Feature","properties":{"resourceCoords":[471.5,965.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2430562,40.6884785]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p7 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0007","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"870.3,1185.3 869.3,1140.4 917.6,1138.6 937.8,1138.1 1049.0,1141.1 1058.3,624.5 1082.3,623.9 1075.4,342.4 1072.9,240.0 1069.8,117.0 1069.1,77.0 1035.8,78.0 735.6,86.5 464.3,94.2 495.6,595.0 436.1,641.8 309.7,743.5 217.7,1170.3 870.3,1185.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[492.0,247.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2165115435913,40.69044960966618]}},{"type":"Feature","properties":{"resourceCoords":[1132.0,1154.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2140656607982,40.68799928497324]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p7 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.59"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1874.4"},{"label":"split_canvas_h","value":"3602.4"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0007","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.5,106.9 54.3,643.7 1.0,643.2 1.0,684.5 65.1,853.9 190.3,762.6 438.6,587.8 439.9,586.9 446.2,376.7 458.4,376.8 449.4,328.4 449.1,257.4 450.5,108.1 172.3,107.0 131.5,106.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[169.8,359.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.21095760375815,40.68892935692775]}},{"type":"Feature","properties":{"resourceCoords":[169.8,103.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2110156813304,40.689625346674255]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0080__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p80 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.41"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2612.8"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0080__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0080","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"18.5,1276.1 39.9,1259.8 212.0,1319.2 400.3,1233.0 568.8,1212.7 603.8,1008.4 652.2,968.0 652.2,849.5 652.2,733.1 410.1,228.5 355.4,180.5 300.4,132.3 281.6,116.0 253.6,97.9 170.6,44.0 170.2,70.8 140.9,392.4 136.8,529.1 111.8,525.5 59.4,917.1 73.0,929.8 73.4,980.6 58.4,967.2 18.5,1276.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0080__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[414.1,232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.243683,40.67662]}},{"type":"Feature","properties":{"resourceCoords":[580.2,385.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.243544,40.676026]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0085__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p85 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.38"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3541.2"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"1978.8"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0085__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0085","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"86.5,1115.5 115.9,1173.0 545.6,1379.0 674.1,1379.0 1060.2,1379.0 1060.3,1260.5 1095.6,1143.9 1069.5,945.5 925.6,892.9 925.6,895.4 657.9,939.4 638.0,946.8 384.8,941.1 389.1,984.1 239.3,927.6 55.8,948.0 49.3,1045.6 58.7,1060.9 86.5,1115.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0085__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[814.0,1044.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2276635,40.6953449]}},{"type":"Feature","properties":{"resourceCoords":[1057.0,1044.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2267379,40.6953917]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0087/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p87","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0087/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0087","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"203.9,1320.1 66.3,1308.7 51.0,1288.0 181.0,1274.5 184.3,1175.1 248.7,1131.8 454.4,1173.1 536.2,1153.2 605.2,1171.0 617.1,1203.6 740.7,1209.0 744.2,1107.2 703.0,1018.7 551.5,998.9 499.8,1006.7 494.7,1037.9 419.6,1005.0 395.1,949.4 412.8,882.8 608.9,891.8 602.2,767.2 551.9,699.9 518.1,697.1 515.5,670.1 313.2,646.1 294.7,634.8 298.5,559.8 214.0,552.8 201.7,495.8 312.1,424.8 319.1,340.2 206.2,294.4 136.2,288.6 114.4,170.1 78.8,159.9 79.4,123.5 283.8,150.1 329.8,119.5 657.5,110.5 657.9,91.2 834.6,93.7 1012.2,98.0 1007.0,378.0 1004.4,522.0 1002.8,610.7 1009.9,610.3 984.1,812.0 935.5,814.9 935.2,821.7 935.0,828.7 1227.0,810.7 1227.0,1103.2 1182.0,1103.2 880.1,1155.2 885.8,1188.3 894.1,1188.2 898.6,1201.5 845.7,1184.3 845.4,1320.2 203.9,1320.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0087/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[652.0,96.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.23237616742671,40.69316191313337]}},{"type":"Feature","properties":{"resourceCoords":[1007.0,96.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.23216101198953,40.69119211998423]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0089/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p89","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.27"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0089/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0089","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1227.0,202.3 1226.2,259.1 1205.0,1202.0 1198.8,1202.5 1180.1,1334.9 760.6,1379.0 255.7,1379.0 170.4,1379.0 33.0,1305.2 78.2,1173.8 41.2,1123.6 78.6,1075.0 76.8,862.2 25.6,646.7 84.3,364.2 79.8,71.9 286.9,20.0 315.8,59.1 390.5,26.2 383.8,69.6 529.6,28.0 711.3,75.9 953.6,54.1 1185.2,79.3 1195.8,106.9 1227.0,202.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0089/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.25449086802364,40.68430795608443]}},{"type":"Feature","properties":{"resourceCoords":[1228.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.25010184607164,40.684827464435614]}},{"type":"Feature","properties":{"resourceCoords":[1228.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.24933737893541,40.68106074818881]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.2537264008874,40.68054123983763]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p8 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1330.4"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"4189.6"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0008","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"208.9,351.8 210.0,631.0 186.2,631.1 166.4,1143.1 56.2,1137.8 51.2,1137.8 581.5,1327.2 581.9,1378.2 991.8,1375.1 1013.9,1355.4 947.5,1185.0 947.1,1147.4 1000.0,1147.4 1070.3,624.7 1110.0,624.5 1106.8,343.1 852.6,345.5 822.0,345.9 575.0,348.2 208.9,351.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[262.0,781.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2140908,40.6890501]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,624.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2110059,40.6896149]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Pennsylvania | 1963 | sanborn07640_010 p9 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.03"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4912.0"},{"label":"split_canvas_h","value":"4080.4"}],"created":"2026-10-24T15:09:48Z","modified":"2026-10-24T15:09:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0009","type":"ImageService3","width":1228,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"67.1,703.7 43.2,925.4 101.5,995.1 175.8,979.9 184.2,978.0 1179.9,725.6 1159.5,568.9 1114.0,500.3 1127.1,256.1 1184.5,257.8 1185.8,212.6 721.9,28.1 708.5,27.8 666.0,27.0 664.7,66.5 201.2,29.9 170.9,283.2 300.1,285.6 174.2,316.7 67.1,703.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076401963:07640_1963-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[666.0,27.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2150259,40.6880126]}},{"type":"Feature","properties":{"resourceCoords":[657.0,293.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2149649,40.6871762]}}]}}]}