{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn03780_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Marshfield, Massachusetts | 1916 | 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":"17"},{"label":"placed","value":"6"},{"label":"unplaced","value":"11"},{"label":"fit sources","value":"georef 13"},{"label":"key map","value":"none"},{"label":"split sheets","value":"7 sheet(s) cut into 17 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 42.07401,-70.64995 +/-20439m); p5__2 (tier 4, 42.07401,-70.64995 +/-20439m); p6__4 (tier 4, 42.07401,-70.64995 +/-20439m); p7__2 (tier 4, 42.07401,-70.64995 +/-20439m)"},{"label":"withheld","value":"p1__2 (24.4 km from the catalogue location), p3__2 (5.0 km from the catalogue location), p4__1 (5.3 km from the catalogue location), p4__2 (5.5 km from the catalogue location), p6__1 (5.0 km from the catalogue location), p6__2 (5.1 km from the catalogue location), p6__3 (5.2 km from the catalogue location)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshfield, Massachusetts | 1916 | sanborn03780_001 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2910.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T10:10:31Z","modified":"2026-09-23T10:10:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"727.6,1913.0 727.7,0.0 0.0,0.0 0.0,1913.0 727.6,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[417.8,1262.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.6525564,42.0978484]}},{"type":"Feature","properties":{"resourceCoords":[417.8,125.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.6548705,42.0990715]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshfield, Massachusetts | 1916 | sanborn03780_001 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"2910.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3541.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T10:10:31Z","modified":"2026-09-23T10:10:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1270.9,1866.7 1263.8,1913.0 1353.0,1913.0 1613.0,1913.0 1613.0,0.0 1353.1,0.0 818.2,80.2 806.2,0.0 727.7,0.0 727.6,1790.9 1270.9,1866.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1357.2,760.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.64975,42.0963664]}},{"type":"Feature","properties":{"resourceCoords":[1288.2,302.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.6506629,42.0968475]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshfield, Massachusetts | 1916 | sanborn03780_001 p3 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3170.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T10:10:31Z","modified":"2026-09-23T10:10:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 -0.0,1913.0 192.8,1913.0 181.5,1829.8 469.5,1825.6 486.6,1749.9 785.5,1709.2 792.2,85.6 620.7,110.3 621.1,64.8 88.6,67.2 78.9,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[249.9,819.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.6475454,42.0933519]}},{"type":"Feature","properties":{"resourceCoords":[249.9,428.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.648143,42.093923]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshfield, Massachusetts | 1916 | sanborn03780_001 p5 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"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":"2026-09-23T10:10:31Z","modified":"2026-09-23T10:10:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 1613.0,1913.0 1613.0,0.0 1409.3,0.0 1328.1,0.0 554.7,0.0 552.5,426.6 0.0,429.5 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1319.0,1810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.650975,42.079434]}},{"type":"Feature","properties":{"resourceCoords":[-254.0,1810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.654566,42.0804035]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshfield, Massachusetts | 1916 | sanborn03780_001 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":"2263.2"},{"label":"split_canvas_h","value":"3507.6"}],"created":"2026-09-23T10:10:31Z","modified":"2026-09-23T10:10:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 0.0,874.0 565.8,876.9 565.7,397.9 565.6,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[347.9,154.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.71211,42.092389]}},{"type":"Feature","properties":{"resourceCoords":[347.9,785.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.710342,42.091928]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0007__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshfield, Massachusetts | 1916 | sanborn03780_001 p7 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2262.8"},{"label":"split_canvas_y","value":"1591.6"},{"label":"split_canvas_w","value":"1339.2"},{"label":"split_canvas_h","value":"1917.6"}],"created":"2026-09-23T10:10:31Z","modified":"2026-09-23T10:10:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0007__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"646.9,877.3 900.5,399.1 565.7,397.9 565.8,876.9 646.9,877.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037801916:03780_1916-0007__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[565.7,397.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.71873683603677,42.09485276559186]}},{"type":"Feature","properties":{"resourceCoords":[900.5,397.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.717969065718,42.09460365541521]}},{"type":"Feature","properties":{"resourceCoords":[900.5,877.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.71844774601735,42.09378823579985]}},{"type":"Feature","properties":{"resourceCoords":[565.7,877.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.71921551633612,42.094037345976496]}},{"type":"Feature","properties":{"resourceCoords":[933.4,706.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.718201,42.094054]}}]}}]}