{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08935_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Northfield, Vermont | 1897 | 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":"4"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 44.15298,-72.65923 +/-127m); p1__2 (tier 1, 44.15036,-72.65974 +/-100m); p3__2 (tier 1, 44.15097,-72.66225 +/-144m); p5__2 (tier 2, 44.14643,-72.65670 +/-100m); p6__1 (tier 2, 44.14957,-72.65532 +/-100m); p6__2 (tier 1, 44.14910,-72.65364 +/-100m); p6__3 (tier 1, 44.15048,-72.65598 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754nm:g089351897:08935_1897-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Northfield, Vermont | 1897 | sanborn08935_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T06:32:39Z","modified":"2026-09-23T06:32:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754nm:g089351897:08935_1897-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754nm:g089351897:08935_1897-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1180.1,6386.9 996.0,6277.1 1351.4,4065.4 1488.1,1817.4 0.0,1718.9 -0.0,-0.0 6452.0,0.0 6452.0,7652.0 1133.4,7652.0 1180.1,6386.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754nm:g089351897:08935_1897-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.6638538592573,44.150635575640244]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.66241110182865,44.15328935716348]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65805529261961,44.15205298037904]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.65949805004826,44.149399198855804]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754nm:g089351897:08935_1897-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Northfield, Vermont | 1897 | sanborn08935_003 p3 [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":"2026-09-23T06:32:39Z","modified":"2026-09-23T06:32:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754nm:g089351897:08935_1897-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754nm:g089351897:08935_1897-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 4827.2,7652.0 4826.4,6889.2 4818.0,2062.0 6452.0,2056.0 6452.0,0.0 4381.6,0.0 4264.0,210.8 2228.8,0.0 0.0,0.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754nm:g089351897:08935_1897-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3932.0,3120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.6610454,44.148879]}},{"type":"Feature","properties":{"resourceCoords":[1516.0,3120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.662454,44.149352]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754nm:g089351897:08935_1897-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Northfield, Vermont | 1897 | sanborn08935_003 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-23T06:32:39Z","modified":"2026-09-23T06:32:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754nm:g089351897:08935_1897-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754nm:g089351897:08935_1897-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3558.9,6924.7 261.9,6789.3 226.4,7652.0 -0.0,7652.0 -0.0,-0.0 6452.0,0.0 6452.0,7652.0 4982.1,7652.0 3548.0,7279.2 3558.9,6924.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754nm:g089351897:08935_1897-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3908.0,2232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.6561361,44.1488202]}},{"type":"Feature","properties":{"resourceCoords":[3548.0,7280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.656386,44.146484]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754nm:g089351897:08935_1897-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Northfield, Vermont | 1897 | sanborn08935_003 p5 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"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":"2026-09-23T06:32:39Z","modified":"2026-09-23T06:32:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754nm:g089351897:08935_1897-0005__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754nm:g089351897:08935_1897-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 6278.9,0.0 6304.2,616.1 4815.7,677.2 3348.0,359.4 3344.3,0.0 -0.0,0.0 -0.0,7652.0 5030.8,7652.0 4993.6,5385.2 6452.0,5385.6 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754nm:g089351897:08935_1897-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3348.0,4716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.656515,44.144495]}},{"type":"Feature","properties":{"resourceCoords":[3348.0,360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.656386,44.146484]}}]}}]}