{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01687_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Wallace, Idaho | 1891 | 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":"3"},{"label":"placed","value":"2"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 47.47259,-115.92701 +/-189m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274wm:g016871891:01687_1891-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wallace, Idaho | 1891 | sanborn01687_001 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.89"},{"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":"2026-10-18T04:40:07Z","modified":"2026-10-18T04:40:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274wm:g016871891:01687_1891-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274wm:g016871891:01687_1891-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"79.1,1865.3 1275.4,1879.8 1275.7,1827.7 1344.9,1827.3 1344.9,1861.4 1344.8,1886.1 1467.4,1896.8 1562.5,1825.0 1582.0,144.8 1524.1,71.3 1355.8,113.9 1210.1,47.1 735.4,29.1 581.1,152.1 486.1,151.4 408.6,391.8 408.4,405.6 404.2,405.6 403.9,406.6 184.7,404.9 74.3,521.0 18.6,1149.0 79.1,1865.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274wm:g016871891:01687_1891-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[419.0,750.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-115.9239428,47.473249]}},{"type":"Feature","properties":{"resourceCoords":[1312.0,1311.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-115.9254575,47.4715926]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274wm:g016871891:01687_1891-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wallace, Idaho | 1891 | sanborn01687_001 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.69"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T04:40:07Z","modified":"2026-10-18T04:40:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274wm:g016871891:01687_1891-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274wm:g016871891:01687_1891-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"164.8,30.8 48.2,80.2 22.0,427.7 28.4,1630.7 171.0,1813.7 678.5,1798.5 866.0,1873.3 1539.7,1889.2 1608.0,1643.7 1541.5,69.7 1420.0,58.3 1420.3,33.8 1420.5,1.0 1351.8,1.0 1351.2,51.7 164.8,30.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274wm:g016871891:01687_1891-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[929.0,1135.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-115.93001,47.4724128]}},{"type":"Feature","properties":{"resourceCoords":[1373.0,1135.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-115.9299944,47.4715863]}}]}}]}