{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09158_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dayton, Washington | 1891 | 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":"10"},{"label":"placed","value":"7"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef-snap 4, georef 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 3, 46.31652,-117.97964 +/-576m); p1__4 (tier 1, 46.32009,-117.98239 +/-100m); p6__2 (tier 1, 46.32377,-117.98219 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1891 | sanborn09158_004 p1 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5023.2"},{"label":"split_canvas_w","value":"4510.8"},{"label":"split_canvas_h","value":"2628.8"}],"created":"2026-10-19T02:35:52Z","modified":"2026-10-19T02:35:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1060.1,1362.8 1038.2,1362.2 1034.2,1255.8 547.4,1255.8 64.7,1258.2 70.3,1900.0 102.8,1900.2 103.2,1885.4 1041.7,1888.3 1071.0,1693.3 1008.2,1508.5 1060.1,1362.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[562.9,1284.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9770107614757,46.3180261755499]}},{"type":"Feature","properties":{"resourceCoords":[79.0,1284.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.97770908254681,46.31878973727254]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1891 | sanborn09158_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:35:52Z","modified":"2026-10-19T02:35:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1575.2,732.1 1607.5,732.1 1577.6,1863.1 173.2,1866.0 86.5,1891.8 96.0,1486.1 79.0,1485.8 76.3,766.6 69.7,130.1 117.8,126.3 583.3,110.7 1084.7,105.8 1567.5,92.0 1575.2,732.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[98.0,1516.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.98305920740842,46.31975322693282]}},{"type":"Feature","properties":{"resourceCoords":[1560.0,90.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.97767516998333,46.31885280490863]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1891 | sanborn09158_004 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:35:52Z","modified":"2026-10-19T02:35:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1076.9,1753.9 577.6,1747.9 113.9,1753.4 65.9,1756.2 62.5,1113.0 99.0,1113.3 63.3,479.4 72.1,479.6 95.1,22.2 218.6,119.1 458.7,28.1 837.1,131.3 1039.6,58.5 1392.0,135.9 1568.3,140.3 1518.5,477.1 1552.5,476.9 1558.0,1116.0 1557.8,1750.6 1076.9,1753.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1079.0,1116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9769418,46.3202477]}},{"type":"Feature","properties":{"resourceCoords":[1558.0,1116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9762245,46.3194949]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dayton, Washington | 1891 | sanborn09158_004 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:35:52Z","modified":"2026-10-19T02:35:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"552.0,1792.0 57.5,1788.8 56.4,1133.3 49.3,473.2 14.3,473.6 65.0,125.6 345.2,132.1 587.0,60.3 632.7,125.7 912.0,131.7 1350.8,29.6 1573.3,122.3 1543.4,1005.7 1591.7,1391.5 1543.8,1829.4 1102.3,1841.1 1075.8,1912.0 1053.1,1912.0 1050.7,1802.8 552.0,1794.6 552.0,1792.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[552.0,471.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9740469,46.3194009]}},{"type":"Feature","properties":{"resourceCoords":[552.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9769613,46.3180821]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0005__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 | 1891 | sanborn09158_004 p5 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"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":"2223.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T02:35:52Z","modified":"2026-10-19T02:35:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"533.6,114.0 521.3,115.8 423.6,58.4 214.1,60.3 87.8,117.0 49.2,1204.1 101.1,1786.4 174.2,1888.3 471.4,1840.0 526.9,1911.5 531.7,1451.7 532.5,710.6 544.5,143.5 533.6,114.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[55.0,1449.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.98585097237878,46.32277644749669]}},{"type":"Feature","properties":{"resourceCoords":[55.0,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.98277465480963,46.324198295191735]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0005__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 | 1891 | sanborn09158_004 p5 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.80"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2164.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4288.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T02:35:52Z","modified":"2026-10-19T02:35:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1528.3,1866.3 1526.6,1225.4 1563.0,1225.7 1529.2,593.9 1537.9,594.1 1562.1,138.3 1482.2,75.3 1307.8,28.3 611.0,72.2 563.7,752.1 596.9,1828.2 563.3,1833.4 563.1,1854.4 1528.3,1866.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1040.5,1221.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9791814,46.3226187]}},{"type":"Feature","properties":{"resourceCoords":[1040.5,1861.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9806401,46.3219518]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0006__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 | 1891 | sanborn09158_004 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"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":"2026-10-19T02:35:52Z","modified":"2026-10-19T02:35:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"73.6,1854.8 89.2,1874.6 312.5,1891.2 640.0,1854.9 708.5,1579.0 1126.7,1576.3 1144.8,1582.5 1144.9,1582.5 1144.9,1582.5 1144.9,1582.5 1144.8,1613.3 1144.7,1639.8 1144.7,1646.1 1207.2,1889.4 1510.8,1806.3 1529.0,1398.2 1511.8,1397.6 1524.5,673.7 1531.3,32.9 551.3,24.1 551.5,2.9 65.4,79.5 76.3,108.5 69.2,668.7 74.5,1400.6 73.6,1854.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091581891:09158_1891-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1051.0,1391.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.98368447265511,46.32053682222463]}},{"type":"Feature","properties":{"resourceCoords":[1521.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.97996035024035,46.321180557955934]}}]}}]}