{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01028_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lake City, Colorado | 1902 | 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":"7"},{"label":"placed","value":"2"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 38.02876,-107.31666 +/-181m); p1__3 (tier 4, 38.02876,-107.31666 +/-181m); p2__2 (tier 2, 38.02894,-107.31548 +/-108m); p2__3 (tier 2, 38.02894,-107.31548 +/-108m); p2__4 (tier 2, 38.02894,-107.31548 +/-108m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010281902:01028_1902-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lake City, Colorado | 1902 | sanborn01028_004 p1 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.43"},{"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":"2026-10-18T20:02:30Z","modified":"2026-10-18T20:02:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010281902:01028_1902-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010281902:01028_1902-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1546.9,1792.0 1579.3,889.6 1316.7,885.8 1262.8,287.4 1322.0,165.1 1232.8,116.2 1264.8,61.7 1174.0,93.0 1034.3,25.0 394.4,42.4 335.9,273.1 335.0,273.1 335.0,274.0 313.4,274.1 164.6,281.3 97.0,464.3 106.8,1629.6 77.2,1672.0 74.5,1722.4 551.7,1744.9 1047.1,1773.6 1305.7,1780.5 1546.9,1792.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010281902:01028_1902-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1084.0,1101.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.3153773,38.0298343]}},{"type":"Feature","properties":{"resourceCoords":[1548.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.3148447,38.0282528]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010281902:01028_1902-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lake City, Colorado | 1902 | sanborn01028_004 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.45"},{"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":"2026-10-18T20:02:30Z","modified":"2026-10-18T20:02:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010281902:01028_1902-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010281902:01028_1902-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"406.3,1441.6 406.1,1452.8 473.5,1826.1 568.2,1874.2 898.6,1850.4 992.5,1450.2 992.5,1440.0 994.9,1440.0 995.2,1438.6 1452.4,1434.2 1437.2,1381.5 1506.8,1388.6 1582.5,1289.3 1536.0,86.0 1296.7,92.5 1040.6,104.8 548.9,113.0 75.6,126.0 74.6,76.0 53.5,111.4 63.7,1373.2 112.0,1433.8 404.1,1441.4 406.3,1441.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314lm:g010281902:01028_1902-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[107.0,1426.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.3194866,38.0269333]}},{"type":"Feature","properties":{"resourceCoords":[1537.0,86.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.3148447,38.0282528]}}]}}]}