{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn09284_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Pomeroy, Washington | 1908 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"12"},{"label":"placed","value":"8"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 5, snap:0 2, georef-snap 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 46.47383,-117.58550 +/-106m); p1__2 (tier 1, 46.47387,-117.58798 +/-269m); p2 (tier 2, 46.47370,-117.60780 +/-100m); p4__2 (tier 1, 46.47351,-117.60818 +/-101m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pomeroy, Washington | 1908 | sanborn09284_006 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:55:23Z","modified":"2026-09-23T23:55:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1053.0,1788.0 1040.6,1215.8 549.3,1228.4 472.6,-0.0 515.7,-0.0 534.0,669.5 1050.9,658.7 1045.5,100.8 1613.0,89.1 1613.0,1623.0 1548.2,1624.3 1552.0,1769.1 1053.0,1788.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.59967780717453,46.47441703200519]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.60038669479592,46.47151885097893]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.60534258264846,46.4721019504357]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.60463369502708,46.47500013146196]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pomeroy, Washington | 1908 | sanborn09284_006 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"5"}],"created":"2026-09-23T23:55:23Z","modified":"2026-09-23T23:55:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"84.8,1180.6 144.3,0.0 586.0,0.0 569.1,171.8 1613.0,222.2 1613.0,1913.0 981.0,1913.0 988.8,1748.9 551.8,1726.8 556.9,1206.3 84.8,1180.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1523.0,335.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.60682,46.476064]}},{"type":"Feature","properties":{"resourceCoords":[933.0,774.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.6057158,46.4748187]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0004__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 | 1908 | sanborn09284_006 p4 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"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":"2026-09-23T23:55:23Z","modified":"2026-09-23T23:55:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"580.1,464.4 597.7,118.5 245.6,119.0 222.7,120.4 220.9,120.4 234.4,196.9 296.9,477.6 580.1,464.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1113.0,1782.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.604381,46.4749043]}},{"type":"Feature","properties":{"resourceCoords":[101.0,121.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.6091016,46.4734958]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pomeroy, Washington | 1908 | sanborn09284_006 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:55:23Z","modified":"2026-09-23T23:55:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"650.9,82.2 1154.2,634.7 1158.5,812.1 1613.0,780.5 1613.0,1913.0 663.0,1913.0 140.4,1752.1 143.8,89.6 650.9,82.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.60507030989949,46.472834028982646]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.60437859978717,46.47577862226607]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.59934319876967,46.47520966901432]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.600034908882,46.472265075730895]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pomeroy, Washington | 1908 | sanborn09284_006 p6","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-23T23:55:23Z","modified":"2026-09-23T23:55:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1052.5,1913.0 1054.3,1862.7 26.8,1856.3 -0.0,0.0 1613.0,-0.0 1613.0,1913.0 1052.5,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[525.0,1339.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.5989548,46.4724281]}},{"type":"Feature","properties":{"resourceCoords":[1212.0,772.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.597631,46.4709596]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pomeroy, Washington | 1908 | sanborn09284_006 p7","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"}],"created":"2026-09-23T23:55:23Z","modified":"2026-09-23T23:55:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1084.0,1564.0 1085.0,1913.0 -0.0,1913.0 -0.0,-0.0 1613.0,0.0 1613.0,1590.1 1084.0,1564.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[539.0,1564.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.6103669,46.474532]}},{"type":"Feature","properties":{"resourceCoords":[1084.0,1564.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.6089269,46.4743925]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pomeroy, Washington | 1908 | sanborn09284_006 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:55:23Z","modified":"2026-09-23T23:55:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 1613.0,1261.3 500.1,1268.2 501.8,1171.1 0.0,1171.9 0.0,-0.0 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.61298136723796,46.471138251798905]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.61235036312895,46.47405765883598]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.60735819123043,46.473538621604305]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.60798919533944,46.47061921456723]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pomeroy, Washington | 1908 | sanborn09284_006 p9","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-23T23:55:23Z","modified":"2026-09-23T23:55:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1036.5,1913.0 0.0,1913.0 0.0,-0.0 530.3,0.0 528.2,97.6 1532.0,94.0 1539.2,1759.4 1036.0,1768.0 1036.5,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092841908:09284_1908-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1036.0,1768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.604943,46.4721677]}},{"type":"Feature","properties":{"resourceCoords":[1532.0,94.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.6091016,46.4734958]}}]}}]}