{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03800_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Nantucket, Massachusetts | 1887 | 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":"11"},{"label":"placed","value":"7"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 6, georef-snap 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 41.28912,-70.10440 +/-172m); p1__2 (tier 2, 41.28317,-70.09899 +/-100m); p3__2 (tier 3, 41.28502,-70.09902 +/-299m); p7__2 (tier 1, 41.28492,-70.09901 +/-105m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nantucket, Massachusetts | 1887 | sanborn03800_001 p2 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"13"},{"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":"2026-09-23T10:49:08Z","modified":"2026-09-23T10:49:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,-0.0 1944.0,0.0 828.2,-0.0 498.5,3512.2 491.0,3514.8 -0.0,3637.4 -0.0,5070.8 596.5,4781.2 234.3,7652.0 3744.4,7652.0 3694.4,3075.2 6452.0,3037.6 6452.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5172.0,1940.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.0962183,41.2784166]}},{"type":"Feature","properties":{"resourceCoords":[6048.0,1672.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.0958915,41.2780888]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nantucket, Massachusetts | 1887 | sanborn03800_001 p2 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"split_canvas_x","value":"3694.4"},{"label":"split_canvas_y","value":"3037.6"},{"label":"split_canvas_w","value":"2757.6"},{"label":"split_canvas_h","value":"4614.4"}],"created":"2026-09-23T10:49:08Z","modified":"2026-09-23T10:49:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4418.6,7652.0 5834.7,7652.0 5801.5,7280.3 6452.0,7315.1 6452.0,3037.6 3694.4,3075.2 3727.3,6087.5 4098.5,6126.5 3742.7,7317.2 4418.6,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3742.4,7316.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.1011772,41.2858009]}},{"type":"Feature","properties":{"resourceCoords":[5556.8,3917.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.1013358,41.2875316]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nantucket, Massachusetts | 1887 | sanborn03800_001 p3 [1]","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"45"},{"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":"2026-09-23T10:49:08Z","modified":"2026-09-23T10:49:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1717.0,7194.3 4694.0,7652.0 6452.0,7652.0 6452.0,2663.6 5105.2,2649.2 5106.0,1860.8 6452.0,1859.2 6452.0,702.0 6452.0,0.0 5834.8,0.0 2720.6,0.0 2776.4,388.5 1288.3,468.1 559.4,154.4 46.7,1746.0 404.5,2237.8 296.3,7156.9 1717.0,7194.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3748.0,3136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.0987642,41.2853443]}},{"type":"Feature","properties":{"resourceCoords":[2936.0,1624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.099587,41.285743]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nantucket, Massachusetts | 1887 | sanborn03800_001 p4","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"25"}],"created":"2026-09-23T10:49:08Z","modified":"2026-09-23T10:49:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6157.3,7497.7 564.7,5753.7 366.4,6576.6 -0.0,6545.6 -0.0,-0.0 6346.2,0.0 5712.6,2735.5 6073.5,3181.4 6157.3,7497.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5800.0,2256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.1010732,41.2853105]}},{"type":"Feature","properties":{"resourceCoords":[6104.0,6944.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.0996653,41.2834592]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nantucket, Massachusetts | 1887 | sanborn03800_001 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:49:08Z","modified":"2026-09-23T10:49:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,6144.1 -0.0,4228.3 -0.0,-0.0 6452.0,0.0 6452.0,1967.8 5944.8,2165.7 6204.7,5611.0 6452.0,6559.9 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.10629421664811,41.28147283019039]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.10268143104665,41.282524858761874]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.1010327712697,41.27928221016553]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.10464555687116,41.27823018159405]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nantucket, Massachusetts | 1887 | sanborn03800_001 p6","metadata":[{"label":"streets","value":"17"},{"label":"intersections","value":"26"}],"created":"2026-09-23T10:49:08Z","modified":"2026-09-23T10:49:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"615.4,2721.1 335.6,838.0 -0.0,889.5 -0.0,70.2 5658.8,443.0 5781.3,734.6 6084.9,599.0 6296.3,2568.3 6327.0,6943.4 4971.7,7117.3 5318.0,7646.1 1348.3,7652.0 898.4,6243.5 161.2,2984.5 615.4,2721.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[900.0,6244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.101611,41.2801068]}},{"type":"Feature","properties":{"resourceCoords":[6272.0,4804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.0985306,41.2813093]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nantucket, Massachusetts | 1887 | sanborn03800_001 p7 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"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":"2026-09-23T10:49:08Z","modified":"2026-09-23T10:49:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0007__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3394.8,7652.0 3391.2,4861.6 6452.0,4862.4 6452.0,0.0 5199.2,0.0 2753.5,352.8 353.4,737.0 500.0,2742.5 315.1,6772.6 545.7,7652.0 3394.8,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764nm:g038001887:03800_1887-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3688.0,1272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.0971438,41.2833596]}},{"type":"Feature","properties":{"resourceCoords":[500.0,2744.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.0988167,41.2823355]}}]}}]}