{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn04549_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Anderson, Missouri | 1920 | 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":"4"},{"label":"placed","value":"2"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 36.64953,-94.44612 +/-130m); p1__3 (tier 4, 36.64953,-94.44612 +/-130m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045491920:04549_1920-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anderson, Missouri | 1920 | sanborn04549_001 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"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":"7412.8"}],"created":"2026-09-21T11:23:54Z","modified":"2026-09-21T11:23:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045491920:04549_1920-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045491920:04549_1920-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1441.6,0.0 1432.8,1132.0 211.6,1110.0 0.0,1110.0 0.0,6093.2 3287.6,6090.8 3350.6,7391.3 3351.5,7391.3 3344.0,5784.8 4887.6,5597.2 6452.0,5601.2 6452.0,0.0 1441.6,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045491920:04549_1920-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1780.0,2588.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4460772,36.6510388]}},{"type":"Feature","properties":{"resourceCoords":[4768.0,4208.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4444565,36.6502327]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045491920:04549_1920-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anderson, Missouri | 1920 | sanborn04549_001 p1 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6090.8"},{"label":"split_canvas_w","value":"3351.6"},{"label":"split_canvas_h","value":"1561.2"}],"created":"2026-09-21T11:23:54Z","modified":"2026-09-21T11:23:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045491920:04549_1920-0001__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045491920:04549_1920-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 3351.6,7652.0 3351.6,7412.8 3287.6,6090.8 0.0,6093.2 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045491920:04549_1920-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,6090.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.44785947856505,36.648965206365794]}},{"type":"Feature","properties":{"resourceCoords":[3351.6,6090.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.44598214594615,36.64888062966997]}},{"type":"Feature","properties":{"resourceCoords":[3351.6,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.44603130692047,36.648177497551714]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.44790863953938,36.64826207424754]}},{"type":"Feature","properties":{"resourceCoords":[256.0,6214.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.44772,36.648903]}}]}}]}