{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01663_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Richfield, Idaho | 1928 | 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":"3"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p2__2 (tier 1, 43.04990,-114.15424 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274rm:g016631928:01663_1928-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richfield, Idaho | 1928 | sanborn01663_003 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T05:05:20Z","modified":"2026-10-18T05:05:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274rm:g016631928:01663_1928-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274rm:g016631928:01663_1928-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"70.3,43.8 51.2,58.9 19.1,294.0 41.5,1836.3 113.3,1885.0 490.2,1893.8 1420.3,1802.0 1570.5,1863.8 1612.0,840.8 1612.0,827.3 1566.8,143.5 1437.5,53.0 967.6,10.0 968.7,1.0 255.4,1.0 255.5,32.3 107.7,36.8 70.7,42.8 70.3,43.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274rm:g016631928:01663_1928-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[815.0,481.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.15380278022116,43.05024436181348]}},{"type":"Feature","properties":{"resourceCoords":[815.0,1442.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.15383909849646,43.048420849448505]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274rm:g016631928:01663_1928-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richfield, Idaho | 1928 | sanborn01663_003 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.84"},{"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":"3540.0"}],"created":"2026-10-18T05:05:20Z","modified":"2026-10-18T05:05:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274rm:g016631928:01663_1928-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274rm:g016631928:01663_1928-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1526.1,874.4 1557.8,874.1 1574.8,874.0 1564.8,188.7 1548.5,188.7 1546.7,16.1 1523.7,82.7 1345.0,16.0 78.5,28.8 25.1,173.1 48.3,433.0 352.8,471.7 396.8,471.0 396.9,477.3 397.9,477.4 401.9,874.5 1161.9,873.6 1346.3,823.9 1524.8,870.0 1526.1,874.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274rm:g016631928:01663_1928-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1115.0,187.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.1537512,43.0548279]}},{"type":"Feature","properties":{"resourceCoords":[196.0,187.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.1537262,43.0566386]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274rm:g016631928:01663_1928-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richfield, Idaho | 1928 | sanborn01663_003 p2 [3]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.80"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3494.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4157.6"}],"created":"2026-10-18T05:05:20Z","modified":"2026-10-18T05:05:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274rm:g016631928:01663_1928-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274rm:g016631928:01663_1928-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"37.3,1841.1 58.1,1908.6 1570.4,1905.5 1612.0,1871.9 1612.0,1870.7 1612.0,1865.2 1612.0,1848.2 1606.2,1833.0 1602.7,1682.6 1569.9,1682.5 1575.5,956.6 1006.2,882.4 188.6,888.0 138.4,960.6 73.0,903.2 62.0,934.5 63.4,1116.8 80.5,1116.9 88.8,1840.8 37.3,1841.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274rm:g016631928:01663_1928-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[568.0,1122.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.1537908,43.0530331]}},{"type":"Feature","properties":{"resourceCoords":[1566.0,1122.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.1538082,43.0511726]}}]}}]}