{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01009_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Greeley, Colorado | 1887 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"8"},{"label":"placed","value":"3"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 40.42472,-104.69622 +/-258m); p3__2 (tier 4, 40.42462,-104.69209 +/-228m); p4__2 (tier 4, 40.42462,-104.69209 +/-228m); p4__3 (tier 4, 40.42462,-104.69209 +/-228m); p4__4 (tier 4, 40.42462,-104.69209 +/-228m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010091887:01009_1887-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greeley, Colorado | 1887 | sanborn01009_002 p2","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.80"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:33:48Z","modified":"2026-10-19T03:33:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010091887:01009_1887-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010091887:01009_1887-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.0,1728.0 83.8,99.1 240.8,48.6 462.4,62.3 562.5,126.4 869.6,68.4 998.4,125.2 1019.6,75.1 1398.3,74.1 1498.5,138.2 1538.5,1759.9 1505.2,1912.0 1501.2,1834.0 1504.0,1760.9 1332.8,1755.2 999.5,1751.8 547.0,1759.0 467.9,1731.5 285.9,1726.5 149.1,1755.7 40.8,1751.6 81.0,1728.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010091887:01009_1887-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[780.0,1243.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.6908013,40.4258421]}},{"type":"Feature","properties":{"resourceCoords":[780.0,1756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.6908047,40.4248735]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010091887:01009_1887-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greeley, Colorado | 1887 | sanborn01009_002 p3 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.76"},{"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":"2026-10-19T03:33:48Z","modified":"2026-10-19T03:33:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010091887:01009_1887-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010091887:01009_1887-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"34.6,1315.9 77.5,1787.2 213.2,1841.9 980.4,1858.7 1156.9,1792.1 1245.9,1570.6 1451.7,1560.4 1574.2,1210.6 1519.2,394.8 1548.4,253.7 1549.2,148.3 1551.1,75.6 1380.9,72.0 1049.6,72.8 600.0,85.5 521.0,59.2 340.1,56.6 204.5,87.3 96.9,84.5 52.1,111.6 39.0,616.3 82.3,616.0 85.2,659.7 90.5,1224.3 89.3,1315.5 34.6,1315.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010091887:01009_1887-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[97.0,593.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.692657,40.4239196]}},{"type":"Feature","properties":{"resourceCoords":[97.0,90.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.692638,40.4248751]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010091887:01009_1887-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greeley, Colorado | 1887 | sanborn01009_002 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.58"},{"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":"2026-10-19T03:33:48Z","modified":"2026-10-19T03:33:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010091887:01009_1887-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010091887:01009_1887-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"917.7,1143.8 906.8,1143.6 866.4,1142.9 866.4,1142.9 866.4,1142.9 830.7,1133.7 828.7,726.0 737.5,536.8 785.5,310.2 729.6,94.4 274.0,81.2 57.0,178.6 29.1,426.5 115.9,767.5 32.5,1262.5 93.2,1789.4 1221.9,1844.6 1479.8,1854.1 1533.0,1856.0 1538.0,1767.5 1557.0,1218.7 1556.2,1176.1 1514.1,1174.6 1513.1,1188.0 967.4,1144.6 917.7,1143.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010091887:01009_1887-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[861.0,589.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.69452125651063,40.42498331897306]}},{"type":"Feature","properties":{"resourceCoords":[861.0,88.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.69455853375827,40.425961535132664]}}]}}]}