{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09361_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Walla Walla, Washington | 1889 | 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":"13"},{"label":"placed","value":"8"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef-snap 4, georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 46.06551,-118.34173 +/-552m); p1__2 (tier 4, 46.06551,-118.34173 +/-552m); p7__2 (tier 4, 46.06551,-118.34173 +/-552m); p7__3 (tier 4, 46.06551,-118.34173 +/-552m); p7__4 (tier 4, 46.06551,-118.34173 +/-552m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walla Walla, Washington | 1889 | sanborn09361_003 p1 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1610.0"},{"label":"split_canvas_w","value":"4424.0"},{"label":"split_canvas_h","value":"6042.0"}],"created":"2026-10-19T15:39:43Z","modified":"2026-10-19T15:39:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1087.7,989.0 1032.9,477.3 63.2,422.8 32.1,787.2 1.0,832.0 1.0,1024.3 22.8,1076.0 141.9,1767.8 69.4,1798.3 70.6,1871.0 131.4,1869.7 159.5,1869.8 337.1,1870.8 587.0,1871.7 1102.1,1878.5 1103.2,989.1 1087.7,989.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[92.0,1871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33934731793995,46.06668832734719]}},{"type":"Feature","properties":{"resourceCoords":[595.0,1871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33865441255689,46.06585463451608]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walla Walla, Washington | 1889 | sanborn09361_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:39:43Z","modified":"2026-10-19T15:39:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"46.1,1233.4 43.0,671.7 46.2,395.4 41.0,112.2 103.2,110.3 313.6,110.0 569.4,109.1 1096.4,112.3 1096.4,118.2 1600.6,387.0 1600.7,440.1 1575.8,439.6 1602.8,1779.5 1602.8,1783.0 1367.7,1791.3 1102.7,1790.5 574.7,1792.8 52.8,1781.9 46.1,1233.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[575.0,1233.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3412943991627,46.0648212345533]}},{"type":"Feature","properties":{"resourceCoords":[1104.0,98.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33793022238687,46.06500777940471]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walla Walla, Washington | 1889 | sanborn09361_003 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:39:43Z","modified":"2026-10-19T15:39:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"24.5,1912.0 26.8,1726.5 33.5,1628.2 45.5,1181.4 55.2,633.7 73.0,84.0 586.8,110.9 1107.0,125.0 1368.0,134.0 1599.9,133.2 1580.0,1885.2 114.5,1857.9 59.7,1912.0 24.5,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1584.0,1778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3450804,46.0610434]}},{"type":"Feature","properties":{"resourceCoords":[73.0,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3432755,46.0651643]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walla Walla, Washington | 1889 | sanborn09361_003 p4 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.54"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2764.8"},{"label":"split_canvas_w","value":"2604.8"},{"label":"split_canvas_h","value":"4887.2"}],"created":"2026-10-19T15:39:43Z","modified":"2026-10-19T15:39:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"459.4,1871.4 457.7,1836.4 586.6,1831.4 554.9,1330.4 542.5,1330.7 598.1,945.8 551.8,920.8 509.5,761.1 419.0,720.2 162.0,734.0 62.5,873.2 47.2,1050.0 131.8,1176.2 71.9,1361.0 120.5,1524.0 74.5,1845.3 88.0,1865.4 408.4,1824.7 458.4,1870.5 459.4,1871.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[88.0,1845.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3484944,46.0630879]}},{"type":"Feature","properties":{"resourceCoords":[88.0,1343.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.349151,46.0639295]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walla Walla, Washington | 1889 | sanborn09361_003 p4 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"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":"2026-10-19T15:39:43Z","modified":"2026-10-19T15:39:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1550.3,92.8 276.9,90.7 39.7,91.3 32.5,145.4 36.2,655.9 642.4,687.2 643.6,691.2 644.0,691.2 644.0,692.4 738.6,983.8 696.4,1101.0 763.0,1405.5 687.4,1711.6 650.6,1784.8 1037.1,1850.4 1037.0,1837.7 1548.9,1817.9 1548.1,1761.2 1552.2,1661.2 1552.3,1207.4 1547.2,651.2 1550.3,92.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1031.0,653.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.34528010674924,46.06548543440957]}},{"type":"Feature","properties":{"resourceCoords":[63.0,82.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.34524289223567,46.067585337214624]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walla Walla, Washington | 1889 | sanborn09361_003 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"23"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:39:43Z","modified":"2026-10-19T15:39:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1532.7,396.5 1528.1,671.4 1528.6,1230.2 1532.7,1775.9 266.6,1773.8 30.8,1774.4 18.2,1055.8 19.2,818.3 40.3,192.1 72.8,110.3 83.6,110.3 125.7,209.8 1018.8,165.2 1018.8,112.8 1351.6,114.1 1601.0,8.4 1601.2,9.4 1527.4,40.6 1528.8,114.7 1532.7,396.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[517.0,1225.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3433495,46.0673354]}},{"type":"Feature","properties":{"resourceCoords":[1018.0,660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3413466,46.0670468]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walla Walla, Washington | 1889 | sanborn09361_003 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:39:43Z","modified":"2026-10-19T15:39:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1407.8 1.0,1518.5 847.5,1828.5 868.2,1779.8 1176.9,1912.0 1261.5,1912.0 1450.3,1912.0 1612.0,1214.5 1612.0,919.5 1575.8,871.8 1568.1,59.0 1015.9,14.4 65.6,44.6 35.6,1358.8 1.0,1407.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1007.0,983.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33846970770846,46.068582552487364]}},{"type":"Feature","properties":{"resourceCoords":[1513.0,423.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33647913437675,46.068843424861306]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walla Walla, Washington | 1889 | sanborn09361_003 p7 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.18"},{"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":"4542.4"}],"created":"2026-10-19T15:39:43Z","modified":"2026-10-19T15:39:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"516.0,1113.2 1440.9,1130.8 1561.3,1097.5 1584.3,980.0 1503.7,789.4 1570.0,710.9 1492.3,681.4 1493.1,667.3 1298.2,665.8 1213.8,712.2 1228.8,749.8 1143.5,759.5 793.6,749.9 792.5,662.3 555.3,658.5 555.2,658.4 554.0,658.4 554.0,658.2 554.1,647.5 497.4,82.0 418.1,29.9 61.7,30.6 67.0,826.7 67.0,831.8 508.3,1066.7 516.0,1113.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[525.0,826.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3372787,46.0641551]}},{"type":"Feature","properties":{"resourceCoords":[67.0,826.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3379739,46.065007]}}]}}]}