{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03445_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Calais, Maine | 1889 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"12"},{"label":"placed","value":"5"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 3, georef-snap 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 45.19009,-67.28322 +/-128m); p2 (tier 1, 45.18921,-67.27812 +/-269m); p4__1 (tier 1, 45.19024,-67.28150 +/-262m); p4__2 (tier 1, 45.18919,-67.28204 +/-100m); p5__2 (tier 4, 45.18706,-67.27463 +/-268m); p6__1 (tier 1, 45.18785,-67.27408 +/-255m); p8__2 (tier 3, 45.18547,-67.27117 +/-323m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1889 | sanborn03445_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T16:42:38Z","modified":"2026-09-22T16:42:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3203.5,7652.0 544.3,7652.0 3024.6,6557.0 3088.6,3154.3 2702.5,3143.2 2634.8,5703.2 526.1,5613.9 471.7,3149.7 -0.0,3274.1 -0.0,-0.0 6452.0,0.0 6452.0,3203.9 6362.5,3203.8 6122.8,6977.5 3210.3,6955.8 3203.5,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27517601469245,45.190273360658956]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.2715358611761,45.188536514602944]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27443809274298,45.18547236355502]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27807824625933,45.187209209611034]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1889 | sanborn03445_002 p5 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"5"},{"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":"2026-09-22T16:42:38Z","modified":"2026-09-22T16:42:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0005__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,1881.2 3146.6,364.0 2968.7,735.5 5447.1,1896.1 4447.7,3912.7 2094.3,2946.6 2099.2,3628.8 0.0,3635.6 -0.0,7652.0 1284.0,7652.0 2420.0,7652.0 6452.0,7652.0 6452.0,1881.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2384.0,5960.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.2780644,45.1889614]}},{"type":"Feature","properties":{"resourceCoords":[3148.0,364.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.2746298,45.1881788]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1889 | sanborn03445_002 p6 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"4306.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2146.0"},{"label":"split_canvas_h","value":"4100.8"}],"created":"2026-09-22T16:42:38Z","modified":"2026-09-22T16:42:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0006__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 4306.0,0.0 5666.4,4100.8 6452.0,4099.6 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4306.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27518427671352,45.187984461619536]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27457904637959,45.188855211770715]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,4100.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.2722335824428,45.1880365874468]}},{"type":"Feature","properties":{"resourceCoords":[4306.0,4100.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27283881277673,45.18716583729562]}},{"type":"Feature","properties":{"resourceCoords":[5073.3,592.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.2748434,45.1882872]}},{"type":"Feature","properties":{"resourceCoords":[5073.3,592.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.2746298,45.1881788]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1889 | sanborn03445_002 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T16:42:38Z","modified":"2026-09-22T16:42:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4876.0,773.6 6452.0,792.2 6452.0,7652.0 0.0,7652.0 0.0,333.9 4877.2,679.4 4876.0,773.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.2748967091386,45.18557695569835]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27261091505049,45.18805284765077]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.26847390204938,45.18612867909655]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27075969613749,45.183652787144126]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1889 | sanborn03445_002 p8 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4224.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3427.6"}],"created":"2026-09-22T16:42:38Z","modified":"2026-09-22T16:42:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0008__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5187.0,7652.0 5183.7,7434.1 6150.6,7462.6 6163.7,4225.1 4805.2,4224.4 4795.2,4979.6 3553.6,4962.0 3536.4,5492.0 0.0,5487.6 0.0,7652.0 5187.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451889:03445_1889-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3848.0,5708.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.2760518,45.1854357]}},{"type":"Feature","properties":{"resourceCoords":[6148.0,5708.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.2752571,45.1862571]}}]}}]}