{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09284_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Pomeroy, Washington | 1896 | 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":"4"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 46.47265,-117.59543 +/-100m); p4__1 (tier 1, 46.47159,-117.60437 +/-256m); p4__2 (tier 1, 46.47270,-117.61637 +/-105m); p5__1 (tier 1, 46.47464,-117.60467 +/-204m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841896:09284_1896-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pomeroy, Washington | 1896 | sanborn09284_004 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.83"},{"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":"2026-10-19T07:49:47Z","modified":"2026-10-19T07:49:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841896:09284_1896-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841896:09284_1896-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1075.5,1750.2 1549.1,1754.2 1550.1,1541.1 1571.2,1540.2 1588.4,722.9 1148.2,688.5 1122.6,688.5 1091.5,688.5 1091.5,688.4 1061.0,97.0 867.7,38.0 712.6,102.0 146.8,79.8 62.7,141.2 19.0,446.3 53.6,1687.4 106.0,1723.7 106.0,1744.7 1075.5,1750.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841896:09284_1896-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1115.0,695.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.6003983,46.4725693]}},{"type":"Feature","properties":{"resourceCoords":[117.0,157.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.5985431,46.4743197]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841896:09284_1896-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pomeroy, Washington | 1896 | sanborn09284_004 p2","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.45"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T07:49:47Z","modified":"2026-10-19T07:49:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841896:09284_1896-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841896:09284_1896-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"136.3,722.9 493.4,183.2 590.7,183.8 610.8,102.3 1105.6,111.5 1441.9,27.2 1611.6,97.3 1590.1,1777.0 1567.8,1874.5 1173.6,1859.0 1120.0,1822.3 1120.0,1801.0 133.0,1801.0 136.1,1249.2 136.3,722.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841896:09284_1896-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1120.0,1801.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.6029046,46.4747524]}},{"type":"Feature","properties":{"resourceCoords":[133.0,1801.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.6032849,46.4729179]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841896:09284_1896-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pomeroy, Washington | 1896 | sanborn09284_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.22"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T07:49:47Z","modified":"2026-10-19T07:49:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841896:09284_1896-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841896:09284_1896-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1574.0,1238.5 1474.6,1238.8 1115.7,1796.7 1115.7,1792.0 1115.6,1730.4 620.2,1439.8 621.1,1578.8 117.9,1255.1 117.4,1201.4 57.6,1125.6 75.1,1124.4 71.5,467.4 152.5,73.9 589.9,22.2 1522.6,104.3 1590.0,206.1 1593.2,1049.5 1574.0,1238.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841896:09284_1896-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.61134805818553,46.47167957433345]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.61070387359717,46.474611770024445]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.60568963714053,46.474081911803765]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.60633382172888,46.47114971611277]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841896:09284_1896-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pomeroy, Washington | 1896 | sanborn09284_004 p5 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.56"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1044.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5407.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T07:49:47Z","modified":"2026-10-19T07:49:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841896:09284_1896-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841896:09284_1896-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"546.6,11.9 395.3,21.2 285.8,93.7 343.1,568.5 352.6,634.6 457.5,1363.4 457.5,1518.7 489.0,1780.2 686.9,1878.5 1060.4,1873.5 1059.9,1912.0 1080.8,1912.0 1080.1,1701.0 1549.0,1701.0 1550.5,1164.3 1549.3,648.0 1549.7,589.7 1080.0,312.2 1079.9,443.6 603.0,134.8 603.0,84.0 546.6,11.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841896:09284_1896-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1080.1,1701.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.6034743,46.472022]}},{"type":"Feature","properties":{"resourceCoords":[1549.0,1701.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.6032849,46.4729179]}}]}}]}