{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn09052_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Onancock, Virginia | 1912 | mapsnap generated fit (2026-09-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-24"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"9"},{"label":"placed","value":"6"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 3, georef-snap 2, snap:0 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__3 (tier 4, 37.71177,-75.74489 +/-483m); p2__1 (tier 1, 37.71234,-75.75393 +/-254m); p2__2 (tier 1, 37.70773,-75.74535 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Onancock, Virginia | 1912 | sanborn09052_001 p1 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1568.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-24T01:20:38Z","modified":"2026-09-24T01:20:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7439.0 1391.2,7401.0 1395.8,7652.0 1520.0,7652.0 1522.4,7281.8 1394.7,7277.2 1559.3,1493.7 1561.4,1157.6 779.7,1022.8 439.8,0.0 0.0,-0.0 0.0,7439.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.74925167371096,37.71137700832519]}},{"type":"Feature","properties":{"resourceCoords":[1568.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.74904559963507,37.71209166016971]}},{"type":"Feature","properties":{"resourceCoords":[1568.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.74463294133095,37.71129682809016]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.74483901540684,37.71058217624564]}},{"type":"Feature","properties":{"resourceCoords":[1440.7,4220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.746629,37.711595]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Onancock, Virginia | 1912 | sanborn09052_001 p1 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"1520.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1558.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-24T01:20:38Z","modified":"2026-09-24T01:20:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2950.9,312.0 1566.7,325.6 1525.5,6786.6 2957.0,6761.7 2950.9,312.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1520.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.74515535747038,37.71061675446573]}},{"type":"Feature","properties":{"resourceCoords":[3078.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.74496607834055,37.71133048185161]}},{"type":"Feature","properties":{"resourceCoords":[3078.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.7405365284142,37.71059668437041]}},{"type":"Feature","properties":{"resourceCoords":[1520.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.74072580754402,37.70988295698453]}},{"type":"Feature","properties":{"resourceCoords":[2950.9,312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.744801,37.711242]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Onancock, Virginia | 1912 | sanborn09052_001 p1 [4]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3023.6"},{"label":"split_canvas_y","value":"3813.2"},{"label":"split_canvas_w","value":"3428.4"},{"label":"split_canvas_h","value":"3838.8"}],"created":"2026-09-24T01:20:38Z","modified":"2026-09-24T01:20:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0001__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3708.0,7652.0 4412.0,7652.0 6452.0,7652.0 6452.0,3843.6 3051.6,3813.2 3023.6,7652.0 3708.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4641.9,5628.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.740091,37.710467]}},{"type":"Feature","properties":{"resourceCoords":[4641.9,6376.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.739688,37.710406]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Onancock, Virginia | 1912 | sanborn09052_001 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T01:20:38Z","modified":"2026-09-24T01:20:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 6452.0,7652.0 4103.3,7652.0 2565.6,6237.3 1149.2,5538.3 702.9,6601.8 0.0,6223.6 0.0,-0.0 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.75220856548071,37.711346394973305]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.75257235745313,37.71436025288809]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.74808565885459,37.71470397715537]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.74772186688217,37.71169011924058]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Onancock, Virginia | 1912 | sanborn09052_001 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T01:20:38Z","modified":"2026-09-24T01:20:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5459.0,7652.0 591.0,7652.0 567.3,236.5 2164.8,397.4 4132.9,1196.5 6369.0,359.7 6234.4,0.0 6452.0,0.0 6452.0,6548.3 5440.8,6590.6 5459.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.74924359506525,37.71190734852283]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.74827449429341,37.71478402359328]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.74399202920853,37.71386837860296]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.74496112998037,37.71099170353251]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Onancock, Virginia | 1912 | sanborn09052_001 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T01:20:38Z","modified":"2026-09-24T01:20:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"388.2,7475.0 286.1,1252.8 5088.9,1089.5 5115.9,0.0 6452.0,0.0 6452.0,7652.0 2052.6,7652.0 2045.3,7425.9 388.2,7475.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd388m:g3884m:g3884om:g3884om_g090521912:09052_1912-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.74539351503631,37.71121250016174]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.74456668750456,37.71415360972094]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.74018835161765,37.71337238089132]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.7410151791494,37.710431271332126]}}]}}]}