{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04770_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Maysville, Missouri | 1909 | mapsnap generated fit (2026-09-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-20"},{"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":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p2__2 (tier 1, 39.88907,-94.36633 +/-128m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047701909:04770_1909-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Maysville, Missouri | 1909 | sanborn04770_001 p1","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"20"}],"created":"2026-09-20T17:05:13Z","modified":"2026-09-20T17:05:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047701909:04770_1909-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047701909:04770_1909-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"29.8,465.9 -0.0,465.5 -0.0,-0.0 1613.0,0.0 1613.0,1913.0 -0.0,1913.0 -0.0,1687.9 47.1,1687.8 29.8,465.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047701909:04770_1909-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[900.0,900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3583338,39.8894684]}},{"type":"Feature","properties":{"resourceCoords":[1294.0,456.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3573608,39.8902745]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047701909:04770_1909-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Maysville, Missouri | 1909 | sanborn04770_001 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"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":"5065.6"}],"created":"2026-09-20T17:05:13Z","modified":"2026-09-20T17:05:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047701909:04770_1909-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047701909:04770_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1529.4,49.1 1484.5,48.5 1484.6,0.0 -0.0,0.0 0.0,1265.8 1065.7,1266.2 1529.5,1266.4 1529.4,49.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047701909:04770_1909-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[712.0,906.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3623933,39.888743]}},{"type":"Feature","properties":{"resourceCoords":[1528.0,906.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3604176,39.8887131]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047701909:04770_1909-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Maysville, Missouri | 1909 | sanborn04770_001 p2 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4262.4"},{"label":"split_canvas_y","value":"5064.8"},{"label":"split_canvas_w","value":"2189.6"},{"label":"split_canvas_h","value":"2587.2"}],"created":"2026-09-20T17:05:13Z","modified":"2026-09-20T17:05:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047701909:04770_1909-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047701909:04770_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1266.4 1065.7,1266.2 1065.6,1913.0 1613.0,1913.0 1613.0,1266.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047701909:04770_1909-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1065.6,1266.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.36544395954509,39.89066103100499]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1266.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.36411973678766,39.89064199335991]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.36414902770025,39.88944224872985]}},{"type":"Feature","properties":{"resourceCoords":[1065.6,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.36547325045768,39.88946128637493]}},{"type":"Feature","properties":{"resourceCoords":[1580.0,1854.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3642261,39.8895528]}}]}}]}