{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn09158_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dayton, Washington | 1916 | mapsnap generated fit (2026-09-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-24"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"26"},{"label":"placed","value":"16"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef 10, georef-snap 6"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 14 panels"},{"label":"unplaced pages","value":"p10__2 (tier 1, 46.31869,-117.98252 +/-100m); p10__3 (tier 1, 46.31881,-117.98231 +/-100m); p13__1 (tier 1, 46.31640,-117.97562 +/-108m); p16__1 (tier 4, 46.31969,-117.97778 +/-1464m); p16__2 (tier 4, 46.31969,-117.97778 +/-1464m); p16__3 (tier 4, 46.31969,-117.97778 +/-1464m); p16__4 (tier 4, 46.31969,-117.97778 +/-1464m); p16__5 (tier 4, 46.31969,-117.97778 +/-1464m); p16__6 (tier 4, 46.31969,-117.97778 +/-1464m); p16__7 (tier 4, 46.31969,-117.97778 +/-1464m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1916 | sanborn09158_007 p1","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-24T00:09:23Z","modified":"2026-09-24T00:09:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1503.1,0.0 1613.0,0.0 1613.0,1913.0 1309.8,1913.0 1283.8,1562.2 1506.2,230.3 1503.1,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[911.0,1360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9762529,46.3216676]}},{"type":"Feature","properties":{"resourceCoords":[911.0,212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9798778,46.3255455]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1916 | sanborn09158_007 p10 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"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":"2026-09-24T00:09:23Z","modified":"2026-09-24T00:09:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"63.1,1098.2 985.3,1109.7 985.5,1621.5 985.6,1913.0 1591.5,1913.0 1613.0,224.0 77.0,208.2 63.1,1098.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[52.0,717.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9832676,46.3173838]}},{"type":"Feature","properties":{"resourceCoords":[52.0,208.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9840146,46.318144]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1916 | sanborn09158_007 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:09:23Z","modified":"2026-09-24T00:09:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1443.9,233.2 1458.1,1697.3 134.3,1696.2 115.5,242.4 1443.9,233.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.98121693032893,46.31995976635493]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.97765420898348,46.32156297189703]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.97492041999288,46.31862419053835]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.97848314133833,46.31702098499625]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1916 | sanborn09158_007 p12","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"18"}],"created":"2026-09-24T00:09:23Z","modified":"2026-09-24T00:09:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"87.4,220.1 1514.8,217.5 1607.8,1715.0 65.5,1700.9 87.4,220.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[737.0,1241.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9747783,46.3201646]}},{"type":"Feature","properties":{"resourceCoords":[737.0,240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9762529,46.3216676]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0013__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1916 | sanborn09158_007 p13 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"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":"2026-09-24T00:09:23Z","modified":"2026-09-24T00:09:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0013__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"259.4,213.9 -0.0,219.0 0.0,953.7 435.5,1676.0 288.8,1788.3 283.4,1792.4 191.3,1913.0 235.9,1913.0 535.3,1913.0 1039.0,1913.0 1330.0,1913.0 1613.0,1913.0 1566.2,1546.4 1566.8,0.0 259.4,0.0 259.4,213.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0013__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[916.0,1033.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9755239,46.3165512]}},{"type":"Feature","properties":{"resourceCoords":[1567.0,48.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9755006,46.3187276]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1916 | sanborn09158_007 p14","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-24T00:09:23Z","modified":"2026-09-24T00:09:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"61.3,1557.8 77.2,0.0 1613.0,0.0 1613.0,1913.0 1505.3,1913.0 1296.4,1714.1 740.1,1727.8 745.9,1913.0 114.9,1913.0 61.3,1557.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[71.0,1026.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.974077,46.3172279]}},{"type":"Feature","properties":{"resourceCoords":[71.0,533.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9747965,46.3179759]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0015__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1916 | sanborn09158_007 p15 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3922.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3730.0"}],"created":"2026-09-24T00:09:23Z","modified":"2026-09-24T00:09:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0015__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1434.4 -0.0,1913.0 1613.0,1913.0 1613.0,982.6 387.4,980.5 138.2,1018.5 144.3,1434.5 -0.0,1434.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0015__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[539.0,1431.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9666415,46.3102551]}},{"type":"Feature","properties":{"resourceCoords":[539.0,1172.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9655086,46.3107861]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0015__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1916 | sanborn09158_007 p15 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"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":"4158.4"}],"created":"2026-09-24T00:09:23Z","modified":"2026-09-24T00:09:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0015__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"84.5,899.8 92.4,904.9 88.2,1026.2 387.4,980.5 1467.2,982.4 1469.2,849.6 1613.0,851.8 1613.0,-0.0 -0.0,0.0 -0.0,152.8 102.8,155.3 101.4,208.8 -0.0,310.2 -0.0,586.9 92.2,586.2 84.5,899.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0015__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[777.0,525.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9689537,46.3146346]}},{"type":"Feature","properties":{"resourceCoords":[777.0,43.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9668555,46.3156495]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1916 | sanborn09158_007 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"}],"created":"2026-09-24T00:09:23Z","modified":"2026-09-24T00:09:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1511.0,1227.4 1613.0,1227.5 1613.0,1913.0 -0.0,1913.0 -0.0,207.3 43.0,207.3 46.5,-0.0 532.0,-0.0 532.0,207.6 1342.8,208.1 1343.8,390.6 1511.0,390.6 1510.7,1168.5 1511.0,1227.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[532.0,379.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9858553,46.3228213]}},{"type":"Feature","properties":{"resourceCoords":[532.0,1888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9892311,46.3212828]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1916 | sanborn09158_007 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-24T00:09:23Z","modified":"2026-09-24T00:09:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 12.2,68.9 1530.0,52.0 1526.5,1358.0 1358.3,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[542.0,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9813315,46.3248831]}},{"type":"Feature","properties":{"resourceCoords":[1530.0,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9798822,46.3233644]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1916 | sanborn09158_007 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:09:23Z","modified":"2026-09-24T00:09:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1543.4,-0.0 1531.0,618.9 1613.0,636.3 1613.0,1904.0 -0.0,1913.0 -0.0,0.0 1543.4,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.9777978360615,46.32770457506777]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.9753437128389,46.32515476018458]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.97969214868843,46.32313065463978]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.98214627191102,46.32568046952297]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1916 | sanborn09158_007 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:09:23Z","modified":"2026-09-24T00:09:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1575.1,1681.9 30.9,1677.0 -0.0,162.8 842.2,167.7 842.2,0.0 1580.8,0.0 1575.1,1681.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.9865471876369,46.32069451570256]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.98297618831731,46.32234292318479]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.98016528157301,46.31939735478305]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.9837362808926,46.31774894730082]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1916 | sanborn09158_007 p6","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-24T00:09:23Z","modified":"2026-09-24T00:09:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"173.9,1715.3 162.4,187.1 1481.5,175.1 1488.7,1697.6 173.9,1715.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[821.0,672.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9806401,46.3219518]}},{"type":"Feature","properties":{"resourceCoords":[821.0,177.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9813461,46.3227109]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1916 | sanborn09158_007 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:09:23Z","modified":"2026-09-24T00:09:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"76.0,363.3 1372.5,342.5 1367.0,1706.9 83.0,1732.8 76.0,363.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.98036023809233,46.323624459060674]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.97678603363252,46.32523110009674]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.97404620307292,46.32228304397027]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.97762040753273,46.32067640293421]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1916 | sanborn09158_007 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:09:23Z","modified":"2026-09-24T00:09:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"125.7,1434.1 -0.0,1437.2 -0.0,85.0 27.8,30.1 28.4,0.0 1613.0,0.0 1613.0,1913.0 902.1,1913.0 898.1,1307.6 850.0,1329.5 669.4,1368.6 713.9,1880.7 178.4,1913.0 125.7,1434.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.97695041651804,46.32459616831936]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.97333455412819,46.326207060421105]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.97058742228275,46.323224700543335]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.9742032846726,46.32161380844159]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1916 | sanborn09158_007 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:09:23Z","modified":"2026-09-24T00:09:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"130.3,28.1 1613.0,-0.0 1613.0,1913.0 -0.0,1913.0 -0.0,36.2 126.5,33.4 130.3,28.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581916:09158_1916-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.98482793661711,46.31908239604182]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.98235899228169,46.31648329753396]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.98679077467466,46.314446645590714]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.98925971901008,46.31704574409857]}}]}}]}