{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03457_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dixfield, Maine | 1942 | 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":"8"},{"label":"placed","value":"3"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 44.53753,-70.45602 +/-547m); p1__3 (tier 1, 44.02045,-70.97056 +/-229m); p1__4 (tier 4, 44.53753,-70.45602 +/-547m); p4__1 (tier 4, 44.53753,-70.45602 +/-547m); p4__2 (tier 4, 44.53753,-70.45602 +/-547m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734dm:g3734dm_g034571942:03457_1942-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dixfield, Maine | 1942 | sanborn03457_007 p1 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2498.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3812.8"}],"created":"2026-09-23T02:52:44Z","modified":"2026-09-23T02:52:44Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734dm:g3734dm_g034571942:03457_1942-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734dm:g3734dm_g034571942:03457_1942-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5429.3,5477.7 6452.0,5497.3 6452.0,2498.4 4837.2,2500.0 4821.6,3382.8 0.0,3381.6 0.0,6304.4 1171.3,6307.6 1183.1,5611.8 5224.1,5890.0 5448.5,5890.0 5429.3,5477.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734dm:g3734dm_g034571942:03457_1942-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3808.0,5775.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.4550134,44.5409323]}},{"type":"Feature","properties":{"resourceCoords":[5368.0,4161.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.4525721,44.5417431]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734dm:g3734dm_g034571942:03457_1942-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dixfield, Maine | 1942 | sanborn03457_007 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-23T02:52:44Z","modified":"2026-09-23T02:52:44Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734dm:g3734dm_g034571942:03457_1942-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734dm:g3734dm_g034571942:03457_1942-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7652.0 0.0,-0.0 6452.0,0.0 6452.0,7652.0 0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734dm:g3734dm_g034571942:03457_1942-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1744.0,5948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.4547591,44.530851]}},{"type":"Feature","properties":{"resourceCoords":[1744.0,4388.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.4568417,44.5311552]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734dm:g3734dm_g034571942:03457_1942-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dixfield, Maine | 1942 | sanborn03457_007 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:52:44Z","modified":"2026-09-23T02:52:44Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734dm:g3734dm_g034571942:03457_1942-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734dm:g3734dm_g034571942:03457_1942-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,202.2 4012.8,401.0 3987.2,0.0 6452.0,0.0 6452.0,5399.6 -0.0,6613.3 -0.0,202.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734dm:g3734dm_g034571942:03457_1942-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.45777931316465,44.54204563780022]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.45016289901385,44.5398194817]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.45384097938401,44.53333543467428]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.46145739353481,44.5355615907745]}}]}}]}