{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03473_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Gardiner, Maine | 1878 | 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":"7"},{"label":"placed","value":"3"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 3, 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 1, 44.31485,-69.87243 +/-242m); p3__2 (tier 4, 44.33516,-69.70748 +/-38202m); p3__3 (tier 4, 44.33516,-69.70748 +/-38202m)"},{"label":"withheld","value":"p1__2 (51.1 km from the catalogue location)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034731878:03473_1878-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gardiner, Maine | 1878 | sanborn03473_001 p1 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"2406.8"},{"label":"split_canvas_y","value":"2600.0"},{"label":"split_canvas_w","value":"4045.2"},{"label":"split_canvas_h","value":"5052.0"}],"created":"2026-09-23T02:37:26Z","modified":"2026-09-23T02:37:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034731878:03473_1878-0001__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034731878:03473_1878-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 6452.0,2613.2 4375.6,2600.0 3732.4,3790.4 3541.6,4601.6 2945.2,4913.2 2406.8,6109.2 3100.0,6444.8 2776.8,7206.4 2672.4,7652.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034731878:03473_1878-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5600.6,6037.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7661081,44.2307306]}},{"type":"Feature","properties":{"resourceCoords":[6296.1,6401.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7656146,44.2308555]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034731878:03473_1878-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gardiner, Maine | 1878 | sanborn03473_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:37:26Z","modified":"2026-09-23T02:37:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034731878:03473_1878-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034731878:03473_1878-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5362.1,5338.4 5657.3,7147.2 6452.0,7234.7 6452.0,7652.0 -0.0,7652.0 -0.0,0.0 6452.0,0.0 6452.0,4112.9 5335.8,4364.6 5222.6,5324.3 5224.4,5371.8 5362.1,5338.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034731878:03473_1878-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77668448731363,44.23316241979046]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77266137533238,44.232103014082995]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77440259385087,44.22866005106899]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77842570583212,44.22971945677646]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034731878:03473_1878-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gardiner, Maine | 1878 | sanborn03473_001 p3 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5047.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T02:37:26Z","modified":"2026-09-23T02:37:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034731878:03473_1878-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034731878:03473_1878-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3157.3,1091.7 3124.1,1009.7 2993.5,687.3 2778.5,0.0 1745.0,0.0 1796.5,141.9 0.0,652.8 0.0,7652.0 2545.2,7652.0 2312.4,7101.2 2897.2,5789.2 3488.8,6412.4 5047.6,4782.0 4086.0,3784.8 3293.2,2962.4 3264.5,1079.1 3157.3,1091.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034731878:03473_1878-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3063.8,4668.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.771521,44.2294614]}},{"type":"Feature","properties":{"resourceCoords":[1795.9,140.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7745557,44.22988]}}]}}]}