{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01211_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Georgetown, Delaware | 1919 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"13"},{"label":"placed","value":"9"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 7, georef-snap 1, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 38.69059,-75.38705 +/-181m); p5__2 (tier 1, 38.69483,-75.38095 +/-100m); p5__4 (tier 2, 38.69238,-75.38183 +/-100m); p6__2 (tier 1, 38.68853,-75.38362 +/-122m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Georgetown, Delaware | 1919 | sanborn01211_006 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3680.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3972.0"}],"created":"2026-09-23T04:51:40Z","modified":"2026-09-23T04:51:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1575.0,1099.2 168.9,978.7 -0.0,1913.0 149.0,1913.0 422.0,1913.0 1371.9,1913.0 1539.3,1913.0 1575.0,1099.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1547.0,1722.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.3869495,38.6908886]}},{"type":"Feature","properties":{"resourceCoords":[80.0,1517.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.3892664,38.693022]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Georgetown, Delaware | 1919 | sanborn01211_006 p2","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"20"}],"created":"2026-09-23T04:51:40Z","modified":"2026-09-23T04:51:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 -0.0,1913.0 -0.0,921.5 170.0,914.5 172.2,86.7 1444.4,90.1 1446.3,949.3 1613.0,948.7 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[808.0,1136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.3865491,38.6895076]}},{"type":"Feature","properties":{"resourceCoords":[1214.0,1136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.3858557,38.6889822]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Georgetown, Delaware | 1919 | sanborn01211_006 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T04:51:40Z","modified":"2026-09-23T04:51:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1457.8,1796.4 179.7,1809.2 178.2,1181.5 297.0,1180.4 295.6,961.5 168.6,964.7 160.5,112.5 793.1,98.3 827.1,97.5 1117.7,90.8 1116.5,-0.0 1613.0,-0.0 1613.0,84.6 1441.2,87.4 1457.8,1796.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.38319468760577,38.69435191508855]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.38048657885555,38.69224722262981]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.38366223270995,38.68972267951352]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.38637034146016,38.691827371972266]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Georgetown, Delaware | 1919 | sanborn01211_006 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-23T04:51:40Z","modified":"2026-09-23T04:51:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"696.5,1799.0 242.6,1757.8 311.5,999.9 -0.0,971.6 -0.0,0.0 809.0,-0.0 809.6,119.5 1483.8,113.0 1486.4,962.9 1613.0,961.4 1613.0,1179.6 1494.5,1179.1 1492.0,1805.0 696.5,1799.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[974.0,558.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.3847173,38.6940599]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,1805.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.3858963,38.6917299]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Georgetown, Delaware | 1919 | sanborn01211_006 p5 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4690.8"},{"label":"split_canvas_h","value":"3744.4"}],"created":"2026-09-23T04:51:40Z","modified":"2026-09-23T04:51:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1172.7,473.7 1172.6,235.8 1122.8,235.3 1122.7,68.0 70.0,68.0 67.0,936.0 741.9,934.4 1063.5,856.2 1169.3,485.4 1172.7,485.3 1172.7,473.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1122.7,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.38092,38.692356]}},{"type":"Feature","properties":{"resourceCoords":[70.0,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.3826969,38.6909158]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0005__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Georgetown, Delaware | 1919 | sanborn01211_006 p5 [3]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1920.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5732.0"}],"created":"2026-09-23T04:51:40Z","modified":"2026-09-23T04:51:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0005__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1812.6 1613.0,1806.9 1613.0,773.0 1388.3,774.9 1386.4,480.0 1172.7,485.3 1169.3,485.4 1063.5,856.2 741.9,934.4 0.0,936.1 -0.0,1812.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0005__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[163.0,1812.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.383989,38.6946458]}},{"type":"Feature","properties":{"resourceCoords":[1326.0,1808.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.381968,38.693144]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Georgetown, Delaware | 1919 | sanborn01211_006 p6 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T04:51:40Z","modified":"2026-09-23T04:51:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"525.0,1913.0 562.6,1913.0 567.2,1409.7 1159.3,1406.3 1613.0,1534.0 1613.0,988.0 1487.9,988.0 1491.0,97.0 -0.0,96.0 -0.0,1913.0 525.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[863.0,97.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.3837292,38.6900791]}},{"type":"Feature","properties":{"resourceCoords":[1491.0,97.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.3826969,38.6909158]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Georgetown, Delaware | 1919 | sanborn01211_006 p7 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T04:51:40Z","modified":"2026-09-23T04:51:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1706.5 870.5,1731.0 870.5,1913.0 1613.0,1913.0 1613.0,701.1 1202.0,703.0 1201.0,0.0 -0.0,-0.0 -0.0,1706.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[870.0,376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.3903899,38.6956237]}},{"type":"Feature","properties":{"resourceCoords":[870.0,1731.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.388238,38.693669]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Georgetown, Delaware | 1919 | sanborn01211_006 p7 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"4804.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1648.0"},{"label":"split_canvas_h","value":"2812.0"}],"created":"2026-09-23T04:51:40Z","modified":"2026-09-23T04:51:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1411.2,411.7 1201.6,415.6 1202.0,703.0 1418.0,702.0 1411.2,411.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834gm:g012111919:01211_1919-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1201.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.39095752591786,38.69401403409575]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.390208154362,38.69449196797208]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,703.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.38917061298359,38.69348694541064]}},{"type":"Feature","properties":{"resourceCoords":[1201.0,703.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.38991998453945,38.693009011534315]}}]}}]}