{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00960_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Breckenridge, Colorado | 1914 | 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":"9"},{"label":"placed","value":"2"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 39.48220,-106.04497 +/-146m); p1__2 (tier 4, 39.48220,-106.04497 +/-146m); p1__3 (tier 4, 39.48220,-106.04497 +/-146m); p1__4 (tier 4, 39.48220,-106.04497 +/-146m); p1__5 (tier 4, 39.48220,-106.04497 +/-146m); p2__2 (tier 2, 39.48224,-106.04583 +/-102m); p3__2 (tier 2, 39.48228,-106.04509 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314bm:g009601914:00960_1914-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Breckenridge, Colorado | 1914 | sanborn00960_006 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.72"},{"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":"2026-10-18T21:00:20Z","modified":"2026-10-18T21:00:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314bm:g009601914:00960_1914-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314bm:g009601914:00960_1914-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"56.3,1746.6 87.3,1842.5 579.1,1875.4 843.5,1820.7 859.3,1656.8 861.6,1655.2 861.6,1653.6 905.5,1624.5 1010.0,1551.2 1300.9,1537.8 1301.8,1544.9 1302.5,1549.8 1530.7,1548.8 1584.8,293.9 1529.8,58.1 1372.6,99.5 1244.8,27.0 124.9,45.4 109.8,1.0 60.6,1.0 113.8,457.4 115.5,828.0 111.6,1088.0 110.8,1352.5 101.7,1608.5 100.4,1746.7 56.3,1746.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314bm:g009601914:00960_1914-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[815.0,740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-106.044633,39.4808803]}},{"type":"Feature","properties":{"resourceCoords":[750.0,355.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-106.043691,39.4810098]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314bm:g009601914:00960_1914-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Breckenridge, Colorado | 1914 | sanborn00960_006 p3 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.78"},{"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":"2026-10-18T21:00:20Z","modified":"2026-10-18T21:00:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314bm:g009601914:00960_1914-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314bm:g009601914:00960_1914-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1433.2,1912.0 1477.1,1912.0 1477.8,1774.5 1486.0,1520.0 1486.0,1257.0 1489.0,998.4 1486.0,630.0 1431.4,175.4 1480.1,175.2 1446.8,78.2 1369.0,42.3 709.3,60.0 650.2,485.1 182.0,518.0 74.8,666.3 34.0,1630.5 118.3,1772.8 75.5,1815.1 699.2,1889.5 1201.8,1772.1 1422.6,1879.3 1433.2,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314bm:g009601914:00960_1914-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1486.0,630.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-106.043956,39.4822113]}},{"type":"Feature","properties":{"resourceCoords":[1486.0,1520.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-106.0461495,39.4822019]}}]}}]}