{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01226_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Wilmington, Delaware | 1884 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"64"},{"label":"placed","value":"30"},{"label":"unplaced","value":"34"},{"label":"fit sources","value":"georef 29, georef-snap 9, snap:0 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"11 sheet(s) cut into 31 panels"},{"label":"unplaced pages","value":"p0L (tier 1, 39.74278,-75.54510 +/-273m); p0R (tier 4, 39.74242,-75.54871 +/-2278m); p15L__1 (tier 1, 39.75180,-75.54239 +/-165m); p16L__2 (tier 1, 39.73440,-75.55568 +/-112m); p16R__1 (tier 1, 39.73489,-75.55138 +/-100m); p16R__2 (tier 1, 39.73371,-75.55120 +/-258m); p16R__3 (tier 1, 39.73468,-75.55212 +/-120m); p17R__1 (tier 1, 39.74276,-75.54122 +/-241m); p20L__1 (tier 1, 39.74063,-75.53887 +/-108m); p21L__1 (tier 1, 39.74471,-75.56126 +/-100m); p21L__2 (tier 1, 39.74456,-75.56105 +/-100m); p21L__3 (tier 3, 39.73842,-75.54117 +/-1859m); p21L__4 (tier 1, 39.73972,-75.52879 +/-100m); p21R__1 (tier 1, 39.74437,-75.55995 +/-100m); p21R__3 (tier 3, 39.73842,-75.54117 +/-1859m); p21R__4 (tier 1, 39.74521,-75.56053 +/-123m); p21R__5 (tier 1, 39.74466,-75.56014 +/-138m); p8L__2 (tier 1, 39.74017,-75.55892 +/-108m); p8R__1 (tier 3, 39.73551,-75.54902 +/-1173m); p9L__1 (tier 1, 39.73869,-75.55563 +/-231m); p9L__2 (tier 1, 39.73889,-75.55713 +/-161m); p9L__3 (tier 3, 39.73716,-75.55798 +/-703m); p9R (tier 3, 39.73716,-75.55798 +/-703m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0010L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p10L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0010L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0010L","type":"ImageService3","width":1577,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,524.8 75.5,523.2 75.1,483.6 1518.5,459.8 1513.6,0.0 1558.2,0.0 1577.0,997.0 1239.0,1006.5 1297.8,2038.0 -0.0,2038.0 -0.0,524.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0010L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.55107609696235,39.73939888288054]}},{"type":"Feature","properties":{"resourceCoords":[1577.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.5478050767884,39.73800931382052]}},{"type":"Feature","properties":{"resourceCoords":[1577.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.55012396808414,39.73473569626889]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.55339498825808,39.736125265328916]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0010R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p10R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0010R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0010R","type":"ImageService3","width":1575,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1575.0,2038.0 -0.0,2038.0 -0.0,988.6 338.9,998.5 368.9,199.6 894.2,218.2 903.1,0.0 1307.4,0.0 1256.2,1403.8 1575.0,1413.6 1575.0,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0010R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54864804430753,39.73832086431502]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54529390339873,39.73708294231047]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54736232157555,39.733721826445645]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.55071646248435,39.734959748450194]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0011L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p11L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0011L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0011L","type":"ImageService3","width":1577,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1577.0,997.6 1577.0,2038.0 136.9,2038.0 126.6,0.0 1009.9,0.0 1013.4,339.4 1247.1,341.6 1248.0,998.8 1577.0,997.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0011L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1014.0,640.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5480731,39.7400595]}},{"type":"Feature","properties":{"resourceCoords":[131.0,640.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5499254,39.7408159]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0011R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p11R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0011R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0011R","type":"ImageService3","width":1575,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"906.5,0.0 910.0,172.6 1432.6,174.3 1450.6,1483.2 1319.8,1483.6 1320.4,1548.2 911.4,1566.6 912.3,1787.7 395.9,1792.7 379.2,1589.7 334.0,1589.2 334.9,1001.2 -0.0,1004.0 -0.0,0.0 906.5,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0011R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54688164931932,39.74087864831104]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54364364772222,39.73954204391211]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54587703571721,39.736297430116146]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54911503731431,39.737634034515075]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0012L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p12L","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0012L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0012L","type":"ImageService3","width":1577,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1183.9,164.7 1202.0,2031.7 1025.2,2038.0 1018.5,1697.5 132.6,1705.7 107.4,175.9 1183.9,164.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0012L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1014.0,1426.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5470713,39.7415337]}},{"type":"Feature","properties":{"resourceCoords":[134.0,1886.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5494222,39.7415622]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0012R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p12R","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0012R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0012R","type":"ImageService3","width":1575,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"56.3,1716.7 56.6,2038.0 -0.0,2038.0 -0.0,203.6 385.5,203.0 401.4,203.0 1444.3,203.0 1446.9,973.7 1575.0,972.4 1575.0,1892.3 937.1,1888.7 933.8,1736.0 56.3,1716.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0012R/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[123.0,203.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5450291,39.7432998]}},{"type":"Feature","properties":{"resourceCoords":[923.0,203.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5433251,39.7426047]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0013L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p13L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0013L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0013L","type":"ImageService3","width":1577,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1577.0,1860.4 119.9,1869.2 113.2,237.4 1206.5,243.8 1202.0,758.2 1301.6,756.7 1307.8,1321.9 1577.0,1322.6 1577.0,1860.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0013L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54570354642595,39.747470683471214]}},{"type":"Feature","properties":{"resourceCoords":[1577.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.542385556665,39.74610259273801]}},{"type":"Feature","properties":{"resourceCoords":[1577.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.5446688721783,39.74278235647899]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54798686193926,39.74415044721219]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0013R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p13R","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0013R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0013R","type":"ImageService3","width":1575,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"381.5,1331.4 111.2,1331.8 100.0,762.4 -0.0,764.3 -0.0,246.1 1346.5,234.2 1356.5,1865.4 402.3,1873.0 381.5,1331.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0013R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54316017215976,39.74642285232346]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.53986697187729,39.745052365045304]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54217058760156,39.74177193817022]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54546378788403,39.743142425448376]}},{"type":"Feature","properties":{"resourceCoords":[910.0,500.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5418226,39.7448262]}},{"type":"Feature","properties":{"resourceCoords":[910.0,500.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5418226,39.7448262]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0014L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p14L","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"19"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0014L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0014L","type":"ImageService3","width":1577,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"506.8,96.8 506.2,0.0 1217.2,0.0 1208.4,1393.9 955.1,1390.5 957.6,1488.2 1230.9,1984.7 224.9,2000.3 221.0,102.0 506.8,96.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0014L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[748.0,1396.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5433025,39.7470582]}},{"type":"Feature","properties":{"resourceCoords":[221.0,102.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5465992,39.7473397]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0014R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p14R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0014R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0014R","type":"ImageService3","width":1575,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"806.3,464.1 781.5,491.6 749.6,620.2 738.0,1391.3 0.0,1400.9 0.0,-0.0 1543.5,0.0 1368.8,267.1 1144.7,289.6 806.3,464.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0014R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54570560420774,39.74903591942814]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.5439090004964,39.75157799701673]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.53966073641345,39.749777979084605]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.5414573401248,39.74723590149601]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0015R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p15R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0015R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0015R","type":"ImageService3","width":1575,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"361.4,428.0 386.7,0.0 1575.0,0.0 1575.0,2038.0 302.2,2038.0 368.1,447.1 361.4,428.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0015R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54207960891006,39.75222374470584]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.53889593025544,39.753688528611455]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.53644791119328,39.75049893587979]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.5396315898479,39.74903415197417]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0017L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p17L","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0017L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0017L","type":"ImageService3","width":1577,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"906.6,0.0 1577.0,0.0 1577.0,1929.3 1267.6,1929.7 1267.3,1834.6 219.1,1843.9 218.6,1930.9 -0.0,1931.5 -0.0,298.8 87.0,298.6 89.4,386.1 908.1,382.7 906.6,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0017L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[969.0,1930.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5403974,39.7414105]}},{"type":"Feature","properties":{"resourceCoords":[98.0,1390.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5416227,39.7430286]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0018L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p18L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0018L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0018L","type":"ImageService3","width":1577,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"33.4,1495.1 0.0,1495.1 0.0,94.4 966.1,91.2 966.4,225.1 1423.0,229.1 1420.7,1263.2 54.5,1253.5 33.4,1495.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0018L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54538314772493,39.73788803549007]}},{"type":"Feature","properties":{"resourceCoords":[1577.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54364673743875,39.7404588644589]}},{"type":"Feature","properties":{"resourceCoords":[1577.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.53935650022645,39.73872110683689]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54109291051263,39.73615027786806]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0018R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p18R","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0018R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0018R","type":"ImageService3","width":1575,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"703.7,104.6 1488.6,108.1 1487.7,223.6 1575.0,224.9 1575.0,1277.3 1479.5,1276.8 1477.2,1587.3 1575.0,1588.2 1563.5,1750.2 1087.5,1753.8 1086.2,2020.7 0.0,2038.0 0.0,1703.9 220.6,1270.7 227.9,231.4 704.0,235.2 703.7,104.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0018R/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1088.0,1647.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5394211,39.7402112]}},{"type":"Feature","properties":{"resourceCoords":[224.0,396.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5429927,39.7398678]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0019L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p19L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0019L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0019L","type":"ImageService3","width":1570,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,530.4 132.0,532.0 127.7,203.7 1570.0,213.0 1570.0,2038.0 -0.0,2038.0 -0.0,530.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0019L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[714.0,152.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5439268,39.7374096]}},{"type":"Feature","properties":{"resourceCoords":[132.0,532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5455249,39.7372862]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0001L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p1L","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0001L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0001L","type":"ImageService3","width":1576,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,2038.0 0.0,-0.0 1576.0,0.0 1576.0,40.2 1395.1,31.2 1375.0,529.0 1230.0,416.3 1147.5,1964.8 1576.0,1987.7 1576.0,2038.0 0.0,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0001L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1375.0,529.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5648659,39.7383109]}},{"type":"Feature","properties":{"resourceCoords":[1039.0,268.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5658037,39.7379387]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0001R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p1R","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0001R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0001R","type":"ImageService3","width":1569,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1569.0,2038.0 0.0,2038.0 0.0,422.0 157.1,531.3 150.4,12.1 1569.0,0.0 1569.0,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0001R/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[555.0,533.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5644197,39.7389529]}},{"type":"Feature","properties":{"resourceCoords":[1410.0,272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5640176,39.7405588]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0020R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p20R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0020R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0020R","type":"ImageService3","width":1575,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,467.1 0.0,279.6 390.4,282.5 390.0,260.0 1093.2,270.2 1095.0,0.0 1575.0,0.0 1575.0,2038.0 0.0,2038.0 0.0,467.1 0.0,467.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0020R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54036777965709,39.73836036498078]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.53868450283181,39.74089219610983]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.53445395169007,39.73920548551409]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.53613722851534,39.73667365438504]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0002L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p2L","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0002L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0002L","type":"ImageService3","width":1576,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 91.1,0.0 91.4,412.1 1226.3,408.9 1224.2,889.9 1576.0,878.3 1576.0,986.1 1430.9,1236.8 1576.0,1230.4 1576.0,1714.1 -0.0,1706.8 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0002L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[72.0,1486.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5630452,39.7409452]}},{"type":"Feature","properties":{"resourceCoords":[72.0,1154.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5626816,39.7414798]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0002R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p2R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0002R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0002R","type":"ImageService3","width":1569,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"207.5,1267.1 350.8,1017.0 350.4,919.1 -0.0,925.2 -0.0,448.1 402.8,442.8 399.5,0.0 1205.3,0.0 1200.3,1937.7 1569.0,1936.5 1569.0,2038.0 364.8,2038.0 351.9,1259.3 207.5,1267.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0002R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.5589548862976,39.74243184860717]}},{"type":"Feature","properties":{"resourceCoords":[1569.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.55567827698327,39.741080805221095]}},{"type":"Feature","properties":{"resourceCoords":[1569.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.5579444943491,39.737785050626414]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.56122110366343,39.73913609401249]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0003L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p3L","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0003L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0003L","type":"ImageService3","width":1576,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"60.1,1051.4 46.6,501.3 -0.0,502.6 -0.0,141.6 1196.0,145.1 1189.1,600.1 1576.0,604.3 1576.0,2038.0 61.9,2038.0 62.8,1632.7 -0.0,1632.5 -0.0,1496.8 110.3,1493.5 97.3,1051.7 60.1,1051.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0003L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[562.0,1055.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.559678,39.7438403]}},{"type":"Feature","properties":{"resourceCoords":[1084.0,599.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5580613,39.7441425]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0003R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p3R","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0003R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0003R","type":"ImageService3","width":1569,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1233.8,1402.0 1447.0,1402.0 1452.7,2038.0 382.3,2038.0 380.2,1861.8 -0.0,1862.1 -0.0,948.6 348.8,947.7 345.8,0.0 1217.6,0.0 1233.8,1402.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0003R/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1447.0,1402.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5542739,39.7435387]}},{"type":"Feature","properties":{"resourceCoords":[400.0,1402.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5564653,39.7444388]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0004L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p4L","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0004L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0004L","type":"ImageService3","width":1576,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1576.0,0.0 1576.0,1409.4 1228.9,1409.2 1218.2,1860.3 14.9,1867.0 -0.0,-0.0 1576.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0004L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1103.0,940.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5565367,39.7463805]}},{"type":"Feature","properties":{"resourceCoords":[66.0,1867.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5597567,39.7457695]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0004R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p4R","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"6"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0004R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0004R","type":"ImageService3","width":1569,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1452.7,1547.1 1458.8,2038.0 398.1,2038.0 390.8,1550.9 1452.7,1547.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0004R/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1451.0,1376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5547824,39.7427888]}},{"type":"Feature","properties":{"resourceCoords":[412.0,1376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5569703,39.7436952]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0005L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p5L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0005L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0005L","type":"ImageService3","width":1576,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"51.2,1925.7 51.3,2038.0 -0.0,2038.0 0.0,0.0 1227.8,0.3 1217.5,1930.8 51.2,1925.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0005L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.55084165854662,39.74966124110577]}},{"type":"Feature","properties":{"resourceCoords":[1576.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54753658374908,39.74832075275127]}},{"type":"Feature","properties":{"resourceCoords":[1576.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54977532316455,39.74501144828548]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.55308039796209,39.74635193663998]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0005R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p5R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0005R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0005R","type":"ImageService3","width":1569,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"60.4,1944.4 61.0,2038.0 -0.0,2038.0 -0.0,1944.5 -0.0,839.6 -0.0,0.0 954.1,0.0 955.7,287.1 1373.0,285.9 1377.3,1940.8 60.4,1944.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0005R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.5482672335065,39.748616519271685]}},{"type":"Feature","properties":{"resourceCoords":[1569.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.5450095164081,39.74727820141402]}},{"type":"Feature","properties":{"resourceCoords":[1569.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.54725456980971,39.74400171450833]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.5505122869081,39.745340032365995]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0006L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p6L","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0006L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0006L","type":"ImageService3","width":1576,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,129.9 1157.7,140.6 1157.2,234.8 1217.2,235.5 1217.2,377.5 1510.0,380.8 1504.4,1843.8 -0.0,1828.7 -0.0,129.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0006L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1030.0,1384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5520477,39.7435739]}},{"type":"Feature","properties":{"resourceCoords":[1030.0,128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5506642,39.7456218]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0006R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p6R","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"21"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0006R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0006R","type":"ImageService3","width":1569,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1294.4,1712.8 287.9,1708.3 292.9,386.0 -0.0,382.7 -0.0,146.2 1298.7,159.4 1294.4,1712.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0006R/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1294.0,1856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5494222,39.7415622]}},{"type":"Feature","properties":{"resourceCoords":[887.0,149.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5484059,39.7446868]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0007L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p7L","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0007L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0007L","type":"ImageService3","width":1576,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"643.1,2038.0 640.6,1584.5 -0.0,1580.6 -0.0,1252.1 184.2,1254.2 182.7,132.1 1473.9,139.6 1471.5,2038.0 643.1,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0007L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[413.0,137.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5537917,39.743334]}},{"type":"Feature","properties":{"resourceCoords":[1002.0,1052.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5535599,39.7413418]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0007R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilmington, Delaware | 1884 | sanborn01226_001 p7R","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"20"}],"created":"2026-09-22T08:53:54Z","modified":"2026-09-22T08:53:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0007R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0007R","type":"ImageService3","width":1569,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1273.0,0.0 1274.7,2038.0 262.2,2038.0 263.4,0.0 1273.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834wm:g012261884:01226_1884-0007R/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[862.0,1435.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5517173,39.73982]}},{"type":"Feature","properties":{"resourceCoords":[862.0,604.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5507979,39.7411662]}}]}}]}