{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04670_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Galt, Missouri | 1915 | 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":"8"},{"label":"placed","value":"1"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 40.12651,-93.38577 +/-100m); p1__3 (tier 4, 40.12651,-93.38577 +/-100m); p1__4 (tier 4, 40.12651,-93.38577 +/-100m); p1__5 (tier 4, 40.12651,-93.38577 +/-100m); p1__6 (tier 4, 40.12651,-93.38577 +/-100m); p1__7 (tier 4, 40.12651,-93.38577 +/-100m); p1__8 (tier 4, 40.12651,-93.38577 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164gm:g4164gm_g046701915:04670_1915-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Galt, Missouri | 1915 | sanborn04670_001 p1 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.58"},{"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":"2026-10-18T00:50:54Z","modified":"2026-10-18T00:50:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164gm:g4164gm_g046701915:04670_1915-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164gm:g4164gm_g046701915:04670_1915-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"125.3,1459.3 218.6,1486.4 223.5,1486.3 223.5,1487.8 227.8,1489.0 248.6,1745.6 468.0,1849.2 717.0,1872.3 1413.2,1838.8 1545.4,1780.7 1577.7,1121.4 1267.8,1089.0 1216.3,1089.2 1216.2,1083.6 1211.5,1083.1 1198.0,819.3 1171.6,762.0 1167.7,761.3 1145.7,757.0 1139.5,755.8 1139.5,724.1 1139.5,692.4 1096.4,599.0 1139.5,367.9 1139.5,363.5 1140.3,363.5 1141.5,357.4 1574.0,300.7 1538.3,88.1 1296.8,35.7 307.6,31.2 299.4,221.7 447.7,224.0 453.3,229.8 450.8,669.7 450.9,687.6 450.2,687.6 84.8,697.0 40.6,755.5 67.6,1253.8 125.3,1459.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164gm:g4164gm_g046701915:04670_1915-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[862.0,712.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.3856348,40.1269563]}},{"type":"Feature","properties":{"resourceCoords":[1250.0,1100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.3846964,40.1262452]}}]}}]}