{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn04608_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Chaffee, Missouri | 1911 | 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":"3"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p2__2 (tier 4, 37.18104,-89.65610 +/-241m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046081911:04608_1911-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chaffee, Missouri | 1911 | sanborn04608_001 p1 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4939.2"},{"label":"split_canvas_w","value":"2758.8"},{"label":"split_canvas_h","value":"2712.8"}],"created":"2026-09-21T13:53:18Z","modified":"2026-09-21T13:53:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046081911:04608_1911-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046081911:04608_1911-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7652.0 2694.8,7652.0 2618.0,4943.4 0.0,4939.2 0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046081911:04608_1911-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,4939.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.65848495168116,37.181713397798156]}},{"type":"Feature","properties":{"resourceCoords":[2758.8,4939.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.65698426143301,37.181198961677055]}},{"type":"Feature","properties":{"resourceCoords":[2758.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.65761847844867,37.18002020004139]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.65911916869682,37.18053463616249]}},{"type":"Feature","properties":{"resourceCoords":[2630.9,6105.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.6573266,37.1807159]}},{"type":"Feature","properties":{"resourceCoords":[2630.9,6105.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.6573266,37.1807159]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046081911:04608_1911-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chaffee, Missouri | 1911 | sanborn04608_001 p1 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"16"},{"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":"2026-09-21T13:53:18Z","modified":"2026-09-21T13:53:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046081911:04608_1911-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046081911:04608_1911-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,4939.2 2758.8,4943.6 2757.6,7652.0 3400.0,7652.0 4528.0,7652.0 4924.0,7652.0 6452.0,7652.0 6452.0,3535.2 6452.0,0.0 5589.8,0.0 5598.3,569.4 4096.0,591.9 4096.0,380.0 1005.2,388.2 999.4,0.0 -0.0,-0.0 232.9,4129.7 -0.0,4131.1 0.0,4939.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046081911:04608_1911-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4096.0,2560.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.655186,37.179982]}},{"type":"Feature","properties":{"resourceCoords":[4096.0,380.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.65467,37.180926]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046081911:04608_1911-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chaffee, Missouri | 1911 | sanborn04608_001 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4590.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T13:53:18Z","modified":"2026-09-21T13:53:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046081911:04608_1911-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046081911:04608_1911-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 -0.0,7401.9 3090.7,7440.0 3087.5,7652.0 4558.8,7652.0 4590.0,0.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046081911:04608_1911-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3090.7,3272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.6537179,37.1827416]}},{"type":"Feature","properties":{"resourceCoords":[3090.7,7440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.65467,37.180926]}}]}}]}