{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06530_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Cooperstown, North-Dakota | 1898 | 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":"2"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 47.44344,-98.12405 +/-162m); p1__2 (tier 1, 47.44819,-98.11872 +/-100m); p1__4 (tier 4, 47.44344,-98.12405 +/-162m); p1__5 (tier 4, 47.44344,-98.12405 +/-162m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174cm:g065301898:06530_1898-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cooperstown, North-Dakota | 1898 | sanborn06530_002 p1 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.48"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3496.0"},{"label":"split_canvas_y","value":"2308.0"},{"label":"split_canvas_w","value":"3016.0"},{"label":"split_canvas_h","value":"2456.0"}],"created":"2026-10-18T13:22:09Z","modified":"2026-10-18T13:22:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174cm:g065301898:06530_1898-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174cm:g065301898:06530_1898-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1579.2,662.4 1374.8,595.8 914.1,636.8 910.2,1158.1 1476.6,1124.0 1543.6,972.5 1512.9,904.6 1580.7,881.5 1579.2,662.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174cm:g065301898:06530_1898-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[969.0,629.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.125371,47.442499]}},{"type":"Feature","properties":{"resourceCoords":[1541.0,629.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.123861,47.442492]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174cm:g065301898:06530_1898-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cooperstown, North-Dakota | 1898 | sanborn06530_002 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T13:22:09Z","modified":"2026-10-18T13:22:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174cm:g065301898:06530_1898-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174cm:g065301898:06530_1898-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"64.1,1742.8 39.8,92.1 140.8,26.4 625.8,16.2 1574.6,75.8 1546.0,126.6 1626.5,278.2 1556.3,640.6 1624.4,1139.8 1607.2,1892.9 108.3,1872.8 64.1,1742.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174cm:g065301898:06530_1898-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[680.0,1678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.123858,47.443517]}},{"type":"Feature","properties":{"resourceCoords":[127.0,552.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.125363,47.445621]}}]}}]}