{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05001_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Gilt Edge, Montana | 1908 | 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":"4"},{"label":"placed","value":"2"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 47.02479,-108.80485 +/-100m); p1__4 (tier 4, 47.02479,-108.80485 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254gm:g4254gm_g050011908:05001_1908-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gilt Edge, Montana | 1908 | sanborn05001_002 p1 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.44"},{"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":"2554.8"},{"label":"split_canvas_h","value":"3292.0"}],"created":"2026-10-18T04:40:44Z","modified":"2026-10-18T04:40:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254gm:g4254gm_g050011908:05001_1908-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254gm:g4254gm_g050011908:05001_1908-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"18.4,17.3 39.5,467.0 30.0,822.0 97.4,822.0 120.7,822.0 121.1,803.6 616.1,810.0 583.8,10.6 18.4,17.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254gm:g4254gm_g050011908:05001_1908-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[38.0,467.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-108.8047841,47.025051]}},{"type":"Feature","properties":{"resourceCoords":[606.7,467.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-108.8045983,47.0260445]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254gm:g4254gm_g050011908:05001_1908-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gilt Edge, Montana | 1908 | sanborn05001_002 p1 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.21"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3292.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4360.0"}],"created":"2026-10-18T04:40:44Z","modified":"2026-10-18T04:40:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254gm:g4254gm_g050011908:05001_1908-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254gm:g4254gm_g050011908:05001_1908-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"252.5,1618.0 255.0,1618.0 255.0,1619.2 261.3,1622.2 333.6,1901.0 1512.1,1883.4 1549.3,1791.3 1492.3,1782.0 1495.5,1697.0 1401.8,1695.9 1415.6,1329.0 1398.8,863.9 117.3,865.2 59.0,911.9 58.6,1526.1 252.5,1618.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254gm:g4254gm_g050011908:05001_1908-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[828.0,1329.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-108.8049533,47.02406]}},{"type":"Feature","properties":{"resourceCoords":[1414.0,1329.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-108.8047841,47.025051]}}]}}]}