{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00960_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Breckenridge, Colorado | 1890 | 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":"2"},{"label":"placed","value":"2"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef-snap 2"},{"label":"key map","value":"none"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314bm:g009601890:00960_1890-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Breckenridge, Colorado | 1890 | sanborn00960_003 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:28:10Z","modified":"2026-10-18T17:28:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314bm:g009601890:00960_1890-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314bm:g009601890:00960_1890-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.0,1771.4 86.8,1863.5 561.8,1889.6 1016.6,1778.8 1491.8,1790.5 1542.5,1755.0 1531.5,653.1 1572.5,135.0 1515.5,62.4 860.6,20.1 240.9,57.4 190.9,1.0 62.4,1.0 115.0,455.0 116.5,829.1 112.5,1091.6 111.4,1358.7 142.5,1358.7 79.5,1771.1 50.0,1771.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314bm:g009601890:00960_1890-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[831.0,730.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-106.0446067907868,39.48086520432804]}},{"type":"Feature","properties":{"resourceCoords":[119.0,1347.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-106.04612084221408,39.482187869033496]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314bm:g009601890:00960_1890-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Breckenridge, Colorado | 1890 | sanborn00960_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:28:10Z","modified":"2026-10-18T17:28:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314bm:g009601890:00960_1890-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314bm:g009601890:00960_1890-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1451.4,1882.3 1153.3,1799.7 625.8,1887.0 124.7,1792.8 43.2,1670.8 57.0,113.3 121.5,61.7 1237.2,81.9 1475.5,35.0 1562.7,128.6 1434.3,131.7 1498.3,587.9 1508.8,964.0 1511.1,1228.0 1516.5,1496.6 1547.8,1495.9 1494.3,1912.0 1464.2,1912.0 1451.4,1882.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314bm:g009601890:00960_1890-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1495.0,596.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-106.04397549103663,39.48221768357674]}},{"type":"Feature","properties":{"resourceCoords":[1495.0,1505.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-106.0461689672187,39.48224207505262]}}]}}]}