{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03501_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Mars Hill, Maine | 1941 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"10"},{"label":"placed","value":"3"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef-snap 2, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1a (tier 4, 46.51736,-67.86563 +/-469m); p1b__1 (tier 4, 46.51736,-67.86563 +/-469m); p1b__2 (tier 4, 46.51736,-67.86563 +/-469m); p1b__3 (tier 4, 46.51736,-67.86563 +/-469m); p4__2 (tier 4, 46.51736,-67.86563 +/-469m); p4__3 (tier 4, 46.51736,-67.86563 +/-469m); p4__4 (tier 1, 46.51985,-67.86411 +/-304m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734mm:g3734mm_g035011941:03501_1941-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mars Hill, Maine | 1941 | sanborn03501_006 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:02:08Z","modified":"2026-09-21T20:02:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734mm:g3734mm_g035011941:03501_1941-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734mm:g3734mm_g035011941:03501_1941-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6417.1 -0.0,-0.0 6452.0,0.0 6452.0,7652.0 5088.3,7652.0 5156.7,6864.3 -0.0,6417.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734mm:g3734mm_g035011941:03501_1941-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.86809605860681,46.51871704015424]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.8634224522664,46.51895420118792]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.86301657743704,46.51511302215506]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.86769018377744,46.51487586112139]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734mm:g3734mm_g035011941:03501_1941-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mars Hill, Maine | 1941 | sanborn03501_006 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:02:08Z","modified":"2026-09-21T20:02:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734mm:g3734mm_g035011941:03501_1941-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734mm:g3734mm_g035011941:03501_1941-0003/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:g3734mm:g3734mm_g035011941:03501_1941-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.86853385777049,46.51550299937005]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.86399665978514,46.51546080871765]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.86406886022958,46.511731526022295]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.86860605821492,46.511773716674696]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734mm:g3734mm_g035011941:03501_1941-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mars Hill, Maine | 1941 | sanborn03501_006 p4 [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":"3970.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T20:02:08Z","modified":"2026-09-21T20:02:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734mm:g3734mm_g035011941:03501_1941-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734mm:g3734mm_g035011941:03501_1941-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 -0.0,7652.0 2845.2,7652.0 2861.6,5261.6 3970.8,5263.6 3957.2,4619.6 3897.6,1794.8 2430.4,1777.6 2410.0,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734mm:g3734mm_g035011941:03501_1941-0004__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":[-67.86712020376937,46.52314726251178]}},{"type":"Feature","properties":{"resourceCoords":[3970.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.86433972792848,46.523652396810675]}},{"type":"Feature","properties":{"resourceCoords":[3970.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.86292354233865,46.51997163888134]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.86570401817954,46.51946650458244]}},{"type":"Feature","properties":{"resourceCoords":[1383.6,4564.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.8653067,46.5211279]}}]}}]}