{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04749_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Liberty, Missouri | 1883 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"5"},{"label":"placed","value":"2"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 39.24555,-94.41942 +/-148m); p1__3 (tier 4, 39.24555,-94.41942 +/-148m); p2__1 (tier 4, 39.24555,-94.41942 +/-148m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491883:04749_1883-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Liberty, Missouri | 1883 | sanborn04749_001 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.72"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"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":"2026-10-18T01:18:55Z","modified":"2026-10-18T01:18:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491883:04749_1883-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491883:04749_1883-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.6,1538.3 132.9,1532.2 505.5,1493.5 505.5,1493.5 505.5,1520.5 505.5,1522.0 593.5,1656.1 548.0,1778.2 648.3,1830.6 618.7,1866.2 1074.5,1852.6 1152.8,1514.1 1528.8,1513.5 1554.0,89.5 1446.4,37.0 93.2,18.5 91.6,279.2 84.8,320.6 80.5,605.4 96.6,698.0 90.2,1068.5 88.8,1390.3 91.2,1390.0 115.2,1538.4 118.6,1538.4 126.7,1538.3 131.6,1538.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491883:04749_1883-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[865.0,668.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.417572,39.2461106]}},{"type":"Feature","properties":{"resourceCoords":[865.0,269.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.417589,39.246855]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491883:04749_1883-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Liberty, Missouri | 1883 | sanborn04749_001 p2 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.75"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"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":"2026-10-18T01:18:55Z","modified":"2026-10-18T01:18:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491883:04749_1883-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491883:04749_1883-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1545.8,1540.2 1521.0,1392.1 1518.6,1392.4 1518.0,1071.1 1522.1,701.1 1505.5,608.7 1508.0,324.2 1514.5,282.9 1514.6,22.6 1053.9,19.1 425.7,26.3 128.8,102.3 54.6,274.7 42.5,700.5 111.4,1611.0 342.3,1628.2 342.7,1630.7 345.6,1630.7 345.2,1646.3 382.8,1874.1 1494.8,1858.0 1562.2,1540.0 1545.8,1540.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491883:04749_1883-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1140.0,654.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.420345,39.246109]}},{"type":"Feature","properties":{"resourceCoords":[370.0,1387.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4221823,39.2447229]}}]}}]}