{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn03651_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Salisbury, Maryland | 1894 | 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":"14"},{"label":"placed","value":"4"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 38.37052,-75.60080 +/-135m); p5__1 (tier 1, 38.36521,-75.60709 +/-122m); p5__2 (tier 1, 38.36628,-75.60465 +/-132m); p5__3 (tier 3, 38.36583,-75.60501 +/-526m); p6 (tier 1, 38.36338,-75.60514 +/-261m); p7__2 (tier 3, 38.36455,-75.60053 +/-526m); p7__3 (tier 1, 38.36847,-75.60014 +/-132m); p8__1 (tier 1, 38.36749,-75.59511 +/-126m); p8__2 (tier 1, 38.36730,-75.59583 +/-136m); p8__3 (tier 1, 38.36813,-75.59650 +/-198m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844sm:g3844sm_g036511894:03651_1894-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Salisbury, Maryland | 1894 | sanborn03651_003 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-23T16:49:40Z","modified":"2026-09-23T16:49:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844sm:g3844sm_g036511894:03651_1894-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844sm:g3844sm_g036511894:03651_1894-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"755.5,1457.9 193.8,1367.2 -0.0,1224.8 -0.0,0.0 1613.0,-0.0 1613.0,1460.3 887.3,1460.1 887.5,1520.7 755.5,1457.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844sm:g3844sm_g036511894:03651_1894-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[756.0,1458.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.600279,38.366505]}},{"type":"Feature","properties":{"resourceCoords":[415.0,182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5974256,38.3676775]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844sm:g3844sm_g036511894:03651_1894-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Salisbury, Maryland | 1894 | sanborn03651_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T16:49:40Z","modified":"2026-09-23T16:49:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844sm:g3844sm_g036511894:03651_1894-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844sm:g3844sm_g036511894:03651_1894-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 -0.0,1913.0 -0.0,1851.8 58.6,1870.5 257.7,1261.6 378.6,246.2 -0.0,61.5 -0.0,0.0 1613.0,-0.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844sm:g3844sm_g036511894:03651_1894-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.60021349957862,38.36625809501508]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.59935622071797,38.36327433009239]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.60383779932145,38.362471512453226]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.6046950781821,38.365455277375915]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844sm:g3844sm_g036511894:03651_1894-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Salisbury, Maryland | 1894 | sanborn03651_003 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"}],"created":"2026-09-23T16:49:40Z","modified":"2026-09-23T16:49:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844sm:g3844sm_g036511894:03651_1894-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844sm:g3844sm_g036511894:03651_1894-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1369.3,261.2 1516.8,1275.0 1482.2,1913.0 -0.0,1913.0 -0.0,122.4 229.9,212.2 805.9,153.9 1369.3,261.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844sm:g3844sm_g036511894:03651_1894-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[806.0,154.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.600279,38.366505]}},{"type":"Feature","properties":{"resourceCoords":[1509.0,1513.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.6036019,38.3652842]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844sm:g3844sm_g036511894:03651_1894-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Salisbury, Maryland | 1894 | sanborn03651_003 p7 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4270.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T16:49:40Z","modified":"2026-09-23T16:49:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844sm:g3844sm_g036511894:03651_1894-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844sm:g3844sm_g036511894:03651_1894-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 -0.0,1913.0 882.0,1913.0 1067.6,1913.0 1065.3,775.7 1063.7,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844sm:g3844sm_g036511894:03651_1894-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[254.9,393.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5977964,38.360938]}},{"type":"Feature","properties":{"resourceCoords":[254.9,1917.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.601084,38.359704]}}]}}]}