{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04766_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Marquand, Missouri | 1912 | 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":"6"},{"label":"placed","value":"1"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 37.42945,-90.16917 +/-100m); p1__3 (tier 4, 37.42945,-90.16917 +/-100m); p1__4 (tier 4, 37.42945,-90.16917 +/-100m); p1__5 (tier 1, 37.43063,-90.16769 +/-100m); p1__6 (tier 4, 37.42945,-90.16917 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047661912:04766_1912-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marquand, Missouri | 1912 | sanborn04766_001 p1 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.23"},{"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":"2026-10-18T05:26:38Z","modified":"2026-10-18T05:26:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047661912:04766_1912-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047661912:04766_1912-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"47.4,610.1 48.0,1873.6 1553.4,1868.9 1548.8,1346.9 1323.0,1335.2 1286.7,1140.7 1322.0,775.1 1570.4,758.4 1552.8,605.4 1325.2,602.0 1320.5,590.5 1319.3,390.0 1577.1,386.1 1575.8,185.6 1500.6,67.1 1321.7,135.4 1188.7,67.3 1112.1,92.0 1058.3,728.0 1055.0,728.1 1055.0,729.0 1013.6,729.0 759.0,734.7 757.2,729.0 748.7,729.0 748.9,703.2 718.9,610.2 47.4,610.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047661912:04766_1912-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[725.0,790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1695223,37.4296608]}},{"type":"Feature","properties":{"resourceCoords":[1047.0,1330.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1682506,37.4290278]}}]}}]}