{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09361_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Walla Walla, Washington | 1905 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"82"},{"label":"placed","value":"65"},{"label":"unplaced","value":"17"},{"label":"fit sources","value":"georef 34, georef-snap 29, georef-street 1, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"16 sheet(s) cut into 38 panels"},{"label":"unplaced pages","value":"p10__1 (tier 1, 46.06674,-118.34553 +/-100m); p14__2 (tier 1, 46.07445,-118.33236 +/-100m); p4__1 (tier 1, 46.07389,-118.34401 +/-259m); p4__2 (tier 1, 46.07390,-118.34615 +/-100m); p50__3 (tier 1, 46.06450,-118.32569 +/-100m); p53__1 (tier 1, 46.05535,-118.33430 +/-100m); p57__1 (tier 3, 46.06380,-118.34199 +/-1288m); p57__2 (tier 1, 46.05109,-118.34689 +/-104m); p58 (tier 4, 46.06606,-118.33739 +/-1771m); p59__1 (tier 4, 46.06606,-118.33739 +/-1771m); p59__2 (tier 4, 46.06606,-118.33739 +/-1771m); p59__3 (tier 4, 46.06606,-118.33739 +/-1771m); p59__4 (tier 4, 46.06606,-118.33739 +/-1771m); p60__1 (tier 1, 46.06518,-118.35702 +/-100m); p60__2 (tier 1, 46.06513,-118.35705 +/-100m); p60__3 (tier 1, 46.06530,-118.35685 +/-100m); p60__4 (tier 1, 46.06542,-118.35686 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0001/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 | 1905 | sanborn09361_006 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1552.0,1820.3 932.4,1884.8 921.8,1880.4 51.1,1867.3 40.9,206.3 84.6,74.5 120.5,76.2 128.4,52.5 208.9,30.4 204.9,20.6 1056.4,39.8 1056.3,33.1 1548.9,36.3 1572.6,251.9 1576.8,251.9 1553.8,683.4 1556.8,1111.6 1559.4,1111.6 1552.0,1820.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[566.0,1863.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3551244802834,46.07348851772404]}},{"type":"Feature","properties":{"resourceCoords":[67.0,248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.35644308045576,46.076467428817196]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0010__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 | 1905 | sanborn09361_006 p10 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.98"},{"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":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1572.8,1638.4 1573.9,1176.9 1570.0,611.1 1574.5,43.1 279.2,38.0 37.9,38.1 26.6,122.7 7.5,169.6 1.0,247.8 1.0,260.5 14.2,269.3 55.1,292.1 64.2,606.5 20.4,664.9 1.0,732.5 1.0,821.1 33.6,839.9 35.2,1146.0 306.5,1175.2 295.9,1075.9 440.8,1074.6 669.8,1206.6 686.0,1266.8 630.7,1421.4 668.7,1502.6 561.0,1700.5 561.0,1737.4 1048.3,1750.6 1048.3,1765.5 1569.0,1794.1 1568.3,1740.0 1572.8,1638.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1048.0,1174.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3465659,46.0649647]}},{"type":"Feature","properties":{"resourceCoords":[539.0,39.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3446353,46.0668162]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0011/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 | 1905 | sanborn09361_006 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1164.8,1728.0 1140.2,1786.7 1089.7,1912.0 1060.1,1912.0 902.0,1846.0 590.1,1717.3 66.8,1733.2 62.7,1433.5 129.8,1436.7 159.1,1284.7 44.8,1078.5 48.3,134.6 216.9,31.1 335.7,77.0 738.0,4.9 737.9,19.2 1079.3,20.8 1583.6,15.2 1607.8,1700.2 1200.7,1705.0 1164.8,1728.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1110.0,573.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33978979358763,46.07193013375193]}},{"type":"Feature","properties":{"resourceCoords":[1591.0,1705.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3406324517364,46.069727913965416]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0012/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 | 1905 | sanborn09361_006 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"570.7,1702.8 35.3,1700.3 26.2,25.1 1029.7,22.9 1029.8,14.3 1029.9,13.0 1041.4,22.9 1206.2,22.5 1565.7,315.4 1566.5,474.2 1612.0,513.2 1612.0,549.5 1602.6,552.2 1568.5,556.3 1568.2,1094.8 1572.9,1695.6 1504.6,1697.5 1042.8,1699.8 570.7,1702.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1042.0,575.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33660558371427,46.07024337944931]}},{"type":"Feature","properties":{"resourceCoords":[46.0,1140.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33965264988117,46.0705334327533]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0013__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 | 1905 | sanborn09361_006 p13 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.87"},{"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":"1988.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"433.7,23.4 432.9,51.8 112.3,74.2 61.6,234.6 35.3,1786.0 71.9,1858.8 341.5,1887.5 441.1,1847.5 460.1,999.8 453.4,999.9 459.7,23.2 433.7,23.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[242.1,1002.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3538176,46.0772517]}},{"type":"Feature","properties":{"resourceCoords":[242.1,26.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3512123,46.0772484]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0013__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 | 1905 | sanborn09361_006 p13 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1946.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4506.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0013__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"487.0,89.6 488.1,291.2 488.4,342.3 499.1,846.6 520.5,1857.0 622.3,1856.8 1082.8,1855.5 1612.0,1835.3 1612.0,829.7 1612.0,532.0 1538.3,62.7 873.9,22.9 515.2,75.3 501.1,1.0 486.5,1.0 486.8,43.8 487.0,89.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0013__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1051.2,327.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3380456,46.0736052]}},{"type":"Feature","properties":{"resourceCoords":[520.5,1857.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3357316,46.0710748]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0014__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 | 1905 | sanborn09361_006 p14 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"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":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0014__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"29.4,1341.8 26.7,1577.6 368.8,1883.2 479.3,1860.8 549.4,1817.2 621.7,1910.8 699.5,1851.5 933.0,1912.0 1418.7,1912.0 1612.0,1767.3 1612.0,1652.4 1575.3,1510.5 1577.0,575.0 1479.8,493.2 991.0,494.6 990.8,493.0 989.5,493.0 989.5,482.4 937.2,44.9 186.6,23.6 39.5,69.6 1.0,1168.3 1.0,1342.0 29.4,1341.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0014__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1044.0,1610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33171627501768,46.073944280030446]}},{"type":"Feature","properties":{"resourceCoords":[750.0,1204.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33305609929427,46.07395679140585]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0015/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 | 1905 | sanborn09361_006 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"366.3,1881.2 268.6,1881.0 122.2,1800.6 41.5,1508.1 40.8,615.7 128.2,59.8 991.4,15.2 1079.3,102.9 1559.8,133.7 1559.8,594.5 1564.3,1295.9 1562.3,1294.5 1567.0,1860.7 1612.0,1860.2 1612.0,1884.0 1603.3,1885.0 366.3,1881.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1209.0,1045.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3283168047297,46.07649540342183]}},{"type":"Feature","properties":{"resourceCoords":[1209.0,390.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.32657574165471,46.07649449425569]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0016/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 | 1905 | sanborn09361_006 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"102.8,1884.3 681.5,1889.6 683.4,1912.0 684.3,1912.0 725.1,1857.8 973.6,1858.5 1044.7,1912.0 1281.0,1912.0 1280.7,1855.8 1563.9,1851.7 1519.3,1434.0 1602.5,1433.0 1529.9,760.5 1521.0,676.7 1482.0,432.6 1476.2,432.9 1349.6,1.0 1334.8,1.0 1335.0,36.7 454.8,24.6 143.6,119.1 59.9,113.2 57.1,579.0 57.3,1288.3 55.3,1286.9 56.5,1859.3 102.0,1859.1 102.8,1884.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[627.0,922.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.32801351075429,46.07480515602814]}},{"type":"Feature","properties":{"resourceCoords":[627.0,1535.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.32962500870941,46.07479918096919]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0017/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 | 1905 | sanborn09361_006 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1573.3,1912.0 1472.5,1912.0 1368.2,1791.7 899.7,1803.3 773.4,1912.0 762.9,1912.0 758.1,1912.0 699.4,1841.0 404.1,1485.1 27.7,1062.5 207.7,908.0 211.6,446.6 121.3,377.9 41.8,353.9 61.5,252.8 107.8,262.1 133.5,139.3 1277.1,329.0 1587.6,330.2 1583.7,865.1 1577.3,1737.7 1581.7,1847.4 1573.3,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[810.0,1152.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33371102311865,46.071287513772184]}},{"type":"Feature","properties":{"resourceCoords":[763.0,1934.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33576954921378,46.07107198130032]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0018/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 | 1905 | sanborn09361_006 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1599.7,274.2 1594.7,742.5 1596.6,1333.1 1598.2,1742.5 562.0,1817.6 562.0,1819.2 31.8,1818.1 31.9,1792.2 34.1,1374.7 34.4,1331.3 97.9,1331.5 68.8,112.2 374.8,94.0 553.0,82.7 782.6,81.2 1116.3,85.2 1599.2,88.2 1599.7,274.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[557.0,1337.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3267444160012,46.06959730878972]}},{"type":"Feature","properties":{"resourceCoords":[1593.0,67.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.32334685719273,46.06768815126403]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0019/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 | 1905 | sanborn09361_006 p19","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.60"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"231.8,1847.6 1402.5,1709.2 1403.0,1663.0 1429.0,1663.3 1585.0,1665.3 1604.3,252.2 1591.0,253.6 923.2,321.8 922.6,239.3 507.9,281.1 505.4,1.0 312.4,1.0 15.9,233.8 16.0,332.4 1.0,332.6 1.0,380.0 125.8,380.9 165.8,1543.2 226.1,1848.8 231.8,1847.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0019/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.331798,46.0735937]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3275254,46.0736266]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.327469,46.07011109999999]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3317416,46.0700782]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0002/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 | 1905 | sanborn09361_006 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"521.4,1888.5 521.6,1876.3 36.2,1846.0 52.2,1108.9 49.6,1108.9 51.5,680.3 79.5,248.7 75.2,248.7 54.0,32.7 542.8,41.4 542.9,15.2 1564.5,53.2 1531.2,111.8 1554.2,256.4 1514.8,1036.4 1501.2,1037.8 1492.0,1901.5 1011.9,1895.0 521.4,1888.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[524.0,684.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3512393871024,46.07566151750683]}},{"type":"Feature","properties":{"resourceCoords":[1506.0,1871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.34860179198995,46.073492527415354]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0020/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 | 1905 | sanborn09361_006 p20","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1580.4,1709.2 336.5,1737.4 336.8,1672.6 292.5,1672.3 24.6,1670.5 35.0,238.9 105.7,231.4 351.0,192.0 350.7,186.1 785.9,58.3 785.9,43.8 1477.6,39.9 1484.5,30.9 1552.6,1086.7 1572.0,1566.0 1580.4,1709.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[351.0,192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3267151,46.0732507]}},{"type":"Feature","properties":{"resourceCoords":[1572.0,1566.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3235054,46.0707685]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0021/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 | 1905 | sanborn09361_006 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"112.2,247.3 122.8,99.2 1209.6,102.5 1528.2,21.1 1611.7,101.6 1525.8,989.0 1612.0,1136.5 1612.0,1145.7 1609.8,1886.1 1595.0,1887.0 1595.0,1900.3 1556.0,1911.8 1396.7,1884.2 813.5,1834.6 680.9,1831.0 31.5,1858.6 44.1,1379.6 46.6,322.9 112.2,247.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[817.0,878.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.32163750632569,46.072646954648285]}},{"type":"Feature","properties":{"resourceCoords":[817.0,1829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.32145960352787,46.070924063035946]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0022/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 | 1905 | sanborn09361_006 p22","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.2,1351.0 51.5,1014.5 48.1,782.9 35.1,603.3 4.7,153.4 643.5,77.3 774.7,70.8 1354.0,75.9 1513.2,91.2 1506.4,93.7 1610.0,247.6 1610.0,1828.0 1544.2,1879.8 1272.7,1887.5 1272.8,1838.1 709.0,1837.0 51.1,1838.1 50.2,1351.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[709.0,1837.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3216632,46.0676728]}},{"type":"Feature","properties":{"resourceCoords":[709.0,1351.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3216572,46.0685647]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0023/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 | 1905 | sanborn09361_006 p23","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.47"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0023","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1523.4,834.1 1527.0,1336.0 1527.0,1849.0 979.8,1851.7 161.0,1842.7 160.8,1850.5 133.7,1685.6 64.4,1621.8 109.4,786.1 48.0,694.2 29.8,326.4 117.3,286.8 139.8,104.6 541.0,113.6 578.5,61.9 775.6,44.0 804.6,93.0 842.2,41.3 1014.9,123.3 1512.5,162.8 1516.1,270.6 1536.2,282.0 1498.4,834.1 1523.4,834.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1527.0,1336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3510688,46.0620649]}},{"type":"Feature","properties":{"resourceCoords":[1527.0,1849.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3503701,46.0612132]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0024__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 | 1905 | sanborn09361_006 p24 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.74"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5529.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2122.8"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0024__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"91.8,1437.4 27.9,1515.0 120.0,1596.0 133.6,1737.5 48.5,1877.0 1.0,1884.7 1.0,1889.3 194.2,1891.0 739.5,1906.7 1198.3,1910.5 1361.1,1911.5 1376.1,1887.7 1413.2,1909.6 1414.7,1912.0 1388.4,1868.0 1518.5,1655.1 1555.2,1595.3 1612.0,1504.0 1612.0,1431.8 1610.4,1430.8 1594.1,1423.8 1583.1,1421.7 1571.5,1420.8 1156.9,1410.5 493.1,1394.3 1.0,1382.3 1.0,1426.7 91.8,1437.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0024__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[204.0,1419.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.34951025511877,46.05805519889907]}},{"type":"Feature","properties":{"resourceCoords":[1286.0,1419.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.34698430594625,46.05912424312901]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0024__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 | 1905 | sanborn09361_006 p24 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.84"},{"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":"5686.4"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0024__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1569.2,294.1 1566.0,48.9 1311.8,48.2 43.9,44.9 45.2,580.9 34.3,1382.8 42.0,1382.9 64.8,1379.2 1556.1,1419.8 1612.0,793.4 1612.0,782.2 1570.8,783.3 1569.2,294.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0024__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[44.0,580.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3516773,46.0606936]}},{"type":"Feature","properties":{"resourceCoords":[1566.0,580.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3495519,46.058118]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0025/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 | 1905 | sanborn09361_006 p25","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1604.7,111.6 1078.2,107.2 1078.8,160.8 562.7,132.6 562.7,117.9 59.9,104.4 43.6,134.4 36.3,1692.8 1.0,1771.6 1.0,1773.9 559.0,1815.0 559.1,1789.2 1076.5,1788.2 1605.3,1790.9 1606.7,1238.3 1611.8,680.1 1603.0,618.6 1604.7,111.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[566.0,664.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.34914771415862,46.06392465004254]}},{"type":"Feature","properties":{"resourceCoords":[566.0,1235.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3504691828652,46.06339643503599]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0026/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 | 1905 | sanborn09361_006 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1428.3,103.2 1526.5,160.1 1413.6,410.5 1582.8,826.0 1612.0,842.9 1612.0,1769.5 1351.5,1770.7 20.8,1776.9 16.6,1225.8 16.2,668.9 6.9,607.7 3.6,102.0 539.6,101.1 1069.5,100.3 1287.1,100.0 1335.8,99.9 1428.3,103.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[549.0,661.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.34707241029412,46.06137507925174]}},{"type":"Feature","properties":{"resourceCoords":[1084.0,1225.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.34768564586129,46.05999481151681]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0027/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 | 1905 | sanborn09361_006 p27","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0027","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"293.1,1695.8 291.4,1232.4 284.0,664.3 285.0,94.0 818.4,105.5 1358.0,103.7 1366.9,1800.5 822.6,1799.2 289.3,1797.8 293.1,1695.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[821.0,1232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3451862,46.0632829]}},{"type":"Feature","properties":{"resourceCoords":[285.0,94.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3432755,46.0651643]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0028/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 | 1905 | sanborn09361_006 p28","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1374.5,505.5 1386.4,235.7 1403.3,199.3 1204.1,85.3 1086.3,87.3 921.9,1.0 816.4,1.0 816.2,91.8 561.1,98.9 289.0,96.0 286.4,1801.0 827.0,1806.0 1098.7,1808.5 1193.1,1813.0 1359.9,1912.0 1364.5,1912.0 1369.8,1912.0 1371.0,1474.5 1374.5,505.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[827.0,1806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3450804,46.0610434]}},{"type":"Feature","properties":{"resourceCoords":[289.0,96.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3418997,46.0634486]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0029/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 | 1905 | sanborn09361_006 p29","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.12"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0029","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"176.1,218.6 174.3,1698.0 812.0,1693.0 1465.0,1692.2 1478.0,1096.0 1480.8,54.1 1480.8,47.5 1480.9,31.2 1481.0,1.0 175.4,1.0 176.1,218.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[175.0,1096.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3439677,46.0660051]}},{"type":"Feature","properties":{"resourceCoords":[1478.0,1096.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3413466,46.0670468]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0030/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 | 1905 | sanborn09361_006 p30","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"58.9,1627.5 342.4,1631.0 685.0,1624.4 1152.8,1623.2 1176.5,1619.9 1205.5,1610.8 1230.5,1599.6 1612.0,1437.8 1612.0,1303.3 1446.5,918.7 1255.0,475.4 1056.2,1.0 925.8,1.0 631.9,77.3 434.8,76.8 328.4,70.4 65.9,71.6 68.2,161.3 68.2,181.5 68.6,1101.2 58.9,1627.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[633.0,1100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3400597,46.067557]}},{"type":"Feature","properties":{"resourceCoords":[633.0,1626.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3393769,46.0667238]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0031/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 | 1905 | sanborn09361_006 p31","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.14"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0031","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"149.9,753.4 164.4,135.7 813.6,129.5 1478.3,127.6 1456.9,752.7 1468.0,1376.0 1466.0,1691.8 1473.0,1862.2 1474.9,1912.0 156.4,1912.0 149.2,1691.9 151.0,1378.3 149.9,753.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[813.0,1376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3405929,46.0639701]}},{"type":"Feature","properties":{"resourceCoords":[1468.0,1376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3392974,46.064483]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0032/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 | 1905 | sanborn09361_006 p32","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.10"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0032","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"487.8,152.6 878.7,145.5 1412.4,145.0 1439.4,141.3 1454.1,136.8 1459.6,763.5 1466.6,763.5 1466.3,1380.9 1464.4,1698.7 1465.8,1912.0 923.9,1912.0 812.0,1909.7 812.0,1912.0 160.8,1912.0 158.9,1864.0 152.0,1695.5 154.0,1383.0 143.0,766.4 164.3,147.9 487.8,152.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[816.0,1383.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3379739,46.065007]}},{"type":"Feature","properties":{"resourceCoords":[154.0,1383.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3392974,46.064483]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0033/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 | 1905 | sanborn09361_006 p33","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0033","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"493.6,1305.7 557.1,1277.3 318.7,714.3 109.3,207.9 122.6,200.5 139.7,190.8 133.4,150.5 171.4,161.9 170.7,162.7 156.9,177.1 194.2,194.8 1350.2,104.0 1301.2,1148.3 1298.6,1742.6 1298.5,1748.8 751.9,1749.6 747.0,1733.5 736.0,1708.5 578.4,1327.5 446.9,1325.3 493.6,1305.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[540.0,1288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33734672049778,46.06800065139492]}},{"type":"Feature","properties":{"resourceCoords":[1291.0,565.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33470136763745,46.06747543971975]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0034/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 | 1905 | sanborn09361_006 p34","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0034","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"272.1,1151.2 316.0,120.1 1349.0,34.4 1348.8,71.3 1349.1,775.3 1349.9,1741.1 1077.2,1742.2 803.5,1739.8 272.0,1738.0 272.1,1151.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[272.0,553.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3346327,46.0674761]}},{"type":"Feature","properties":{"resourceCoords":[272.0,1738.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3373799,46.0663813]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0035__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 | 1905 | sanborn09361_006 p35 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5696.0"},{"label":"split_canvas_w","value":"2586.8"},{"label":"split_canvas_h","value":"1956.0"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0035__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0035","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"612.9,1759.7 586.5,1678.1 575.5,1643.9 1.0,1513.2 1.0,1541.3 127.1,1856.7 91.2,1867.3 104.8,1912.0 205.1,1912.0 622.0,1798.2 615.6,1768.0 612.9,1759.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0035__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1424.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.33257843287053,46.06694544347447]}},{"type":"Feature","properties":{"resourceCoords":[646.7,1424.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.33091954474028,46.067213089810615]}},{"type":"Feature","properties":{"resourceCoords":[646.7,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.33063003168985,46.06633705893331]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3322889198201,46.06606941259715]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0035__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 | 1905 | sanborn09361_006 p35 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"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":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0035__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0035","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1295.5,1837.2 1321.0,1909.5 1443.4,1869.3 1506.7,22.2 1064.2,23.7 196.9,26.8 88.0,32.2 23.8,24.8 4.8,15.9 1.0,48.0 1.0,58.7 714.3,1722.0 1295.5,1837.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0035__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[869.0,1271.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33238938256633,46.067662945416906]}},{"type":"Feature","properties":{"resourceCoords":[1585.0,21.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33117346487099,46.070198542783494]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0036/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 | 1905 | sanborn09361_006 p36","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0036","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"339.1,1836.8 288.6,1853.5 229.2,1873.2 288.9,20.7 378.2,20.2 383.9,20.1 1552.6,99.9 1458.5,575.3 1460.0,575.6 1334.5,1607.5 1321.2,1604.9 926.8,1785.0 878.2,1775.6 853.5,1828.0 803.7,1868.2 662.6,1912.0 363.9,1912.0 339.1,1836.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0036/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1424.0,788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3280098522662,46.069186592709364]}},{"type":"Feature","properties":{"resourceCoords":[1249.0,1595.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.32804643584387,46.0676593594246]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0037__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 | 1905 | sanborn09361_006 p37 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"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":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0037__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0037","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1087.8 1.0,1088.4 19.0,1088.9 59.4,1862.3 611.2,1885.0 642.4,1252.5 643.9,1252.4 643.9,1251.1 713.1,1251.1 1084.2,1244.1 1309.8,1251.1 1367.0,1251.1 1520.0,1251.1 1566.2,1184.7 1588.0,1184.9 1607.1,31.3 1097.3,30.3 635.0,29.4 584.5,1.8 583.8,1.4 583.1,1.0 536.6,1.0 535.8,29.2 390.1,113.9 1.0,339.4 1.0,391.6 214.9,780.4 253.8,758.6 92.2,1038.8 1.0,1087.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0037__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1212.0,495.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.34430408590613,46.05756458226239]}},{"type":"Feature","properties":{"resourceCoords":[1586.0,1186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.34329005254828,46.05630794578082]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0037__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 | 1905 | sanborn09361_006 p37 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.62"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2556.8"},{"label":"split_canvas_y","value":"5004.4"},{"label":"split_canvas_w","value":"3895.2"},{"label":"split_canvas_h","value":"2647.6"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0037__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0037","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1059.8,1912.0 1351.3,1912.0 1612.0,1750.4 1571.0,1750.0 1566.6,1322.2 1589.2,1280.0 1566.2,1280.8 1024.1,1287.1 831.3,1293.2 831.1,1288.8 665.5,1314.1 670.4,1785.5 712.9,1825.2 675.2,1893.2 1059.8,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0037__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1571.0,1750.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3469268,46.0570153]}},{"type":"Feature","properties":{"resourceCoords":[1024.1,1287.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3488612,46.0572809]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0038__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 | 1905 | sanborn09361_006 p38 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"564.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7087.2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0038__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0038","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"100.3,951.0 93.1,1402.9 85.8,1862.0 588.6,1863.3 1559.9,1865.8 1579.1,953.8 1587.2,170.9 1548.0,173.8 1545.6,174.9 1492.9,201.3 1409.7,243.0 1311.1,292.4 480.1,751.7 105.0,959.4 100.3,951.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0038__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[487.0,1855.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.34355052025441,46.058437442334004]}},{"type":"Feature","properties":{"resourceCoords":[1567.0,1463.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.34067473158001,46.059195765055264]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0038__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 | 1905 | sanborn09361_006 p38 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.64"},{"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":"3941.2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0038__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0038","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,359.1 1.0,471.0 217.1,868.0 585.5,673.7 1085.8,407.6 938.7,180.6 499.7,98.3 468.9,114.2 410.8,78.5 421.3,93.0 422.2,94.8 384.7,157.8 287.6,208.1 224.3,241.3 1.0,359.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0038__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[-46.0,388.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3460962085405,46.05839748023211]}},{"type":"Feature","properties":{"resourceCoords":[1473.0,88.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3449008493478,46.06116608634884]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0039/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 | 1905 | sanborn09361_006 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"1.00"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0039","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"380.0,1892.0 329.9,1893.0 329.4,973.1 320.6,183.6 320.4,167.5 597.5,116.0 597.7,135.8 1072.8,126.7 1258.2,445.9 1316.5,564.5 1318.5,913.7 1323.8,1874.0 380.0,1892.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0039/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[325.0,1402.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.34068196826676,46.05935201828546]}},{"type":"Feature","properties":{"resourceCoords":[325.0,424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.34066489183503,46.06115418093264]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0003__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 | 1905 | sanborn09361_006 p3 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.89"},{"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":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1072.2,1876.2 1585.7,1844.5 1541.5,351.2 1567.4,81.2 1057.2,80.6 957.4,37.4 837.3,65.2 764.0,532.9 764.0,551.0 761.1,551.0 760.5,555.1 158.8,566.9 96.5,185.6 59.9,976.9 46.2,978.4 40.6,1854.5 548.0,1859.0 1017.3,1859.2 1056.9,1855.1 1072.2,1876.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[548.0,1859.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.34731,46.0734327]}},{"type":"Feature","properties":{"resourceCoords":[1549.0,81.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3447139,46.0766709]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0003__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 | 1905 | sanborn09361_006 p3 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.75"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"722.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2333.6"},{"label":"split_canvas_h","value":"2204.0"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"260.5,516.6 740.4,516.1 752.6,385.9 710.9,315.8 753.7,1.2 502.1,49.4 201.9,20.6 200.6,468.1 180.6,482.2 260.5,516.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[723.0,516.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3447139,46.0766709]}},{"type":"Feature","properties":{"resourceCoords":[260.5,516.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3460014,46.0766682]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0040__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 | 1905 | sanborn09361_006 p40 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"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":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0040__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0040","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"972.0,1851.0 1612.0,1844.3 1612.0,1748.2 1592.2,1712.6 1570.2,1599.3 1488.5,1179.8 1438.3,898.2 1411.5,811.5 1189.7,335.8 696.1,584.8 696.1,628.6 577.9,688.2 533.7,688.6 492.2,689.0 72.0,905.0 69.2,1860.4 972.0,1851.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0040__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[972.0,1851.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.335628,46.0584909]}},{"type":"Feature","properties":{"resourceCoords":[72.0,905.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3380353,46.0602398]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0040__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 | 1905 | sanborn09361_006 p40 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.24"},{"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":"2784.4"},{"label":"split_canvas_h","value":"2773.2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0040__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0040","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"261.0,596.5 260.4,612.2 639.2,622.6 653.5,650.1 686.6,633.4 363.4,1.0 155.9,1.0 1.0,81.3 1.0,379.6 44.5,459.2 38.5,627.1 261.0,596.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0040__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[51.0,111.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3406997,46.0628196]}},{"type":"Feature","properties":{"resourceCoords":[308.1,-23.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3398621,46.0631529]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0041/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 | 1905 | sanborn09361_006 p41","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0041/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0041","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"306.7,122.4 309.4,1023.1 262.3,1023.0 265.6,1356.0 257.6,1489.3 85.3,1796.7 564.4,1812.5 640.8,1854.1 775.0,1859.6 796.6,1820.8 1357.0,1843.5 1380.7,1593.6 1397.6,1594.8 1410.1,75.7 1383.0,65.0 1381.0,1.0 444.3,1.0 75.3,4.9 306.7,122.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0041/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[258.0,65.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3398621,46.0631529]}},{"type":"Feature","properties":{"resourceCoords":[1383.0,65.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3372787,46.0641551]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0042/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 | 1905 | sanborn09361_006 p42","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0042/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0042","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1584.0,1701.0 605.0,1703.3 603.7,1638.4 43.5,1597.9 67.9,89.0 41.1,78.1 39.3,3.0 136.6,5.0 607.6,4.7 608.3,94.6 1583.3,90.3 1584.0,1701.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0042/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1570.0,1711.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33162015557134,46.06293854819768]}},{"type":"Feature","properties":{"resourceCoords":[64.0,79.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33722479309223,46.06417446008716]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0043/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 | 1905 | sanborn09361_006 p43","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0043","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1320.8,44.6 1513.5,44.1 1567.0,44.0 1567.3,212.6 1571.5,1251.2 1573.9,1650.0 92.1,1659.6 84.8,51.8 794.2,46.1 794.4,92.7 890.0,120.7 1319.5,128.2 1322.0,97.5 1320.8,44.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0043/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[802.0,1655.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3299666,46.0636167]}},{"type":"Feature","properties":{"resourceCoords":[1567.0,44.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3302992,46.0668914]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0044/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 | 1905 | sanborn09361_006 p44","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"1.00"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0044/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0044","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"35.6,1257.2 39.5,218.1 40.0,130.0 324.6,224.7 473.1,228.2 533.5,205.8 573.8,163.9 617.1,188.3 1050.7,143.1 1421.2,352.3 1559.5,430.5 1572.4,1000.8 1612.0,1023.2 1612.0,1223.1 1456.4,1496.0 1303.9,1771.1 1222.6,1912.0 1113.3,1912.0 688.6,1667.1 646.4,1657.0 35.0,1656.2 35.6,1257.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0044/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[823.0,853.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.32743847458391,46.06632642656168]}},{"type":"Feature","properties":{"resourceCoords":[1408.0,340.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3267708200401,46.06768091420128]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0045/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 | 1905 | sanborn09361_006 p45","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0045/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0045","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1568.1,77.8 1553.5,87.7 1538.4,28.9 1280.5,15.7 942.0,69.2 831.2,25.7 603.2,93.3 344.9,21.2 102.0,37.3 100.9,1.0 51.4,1.0 51.0,565.0 52.8,1224.3 55.0,1412.3 54.4,1885.7 546.9,1879.2 547.3,1912.0 658.9,1912.0 719.5,1876.7 1037.2,1873.8 1353.1,1867.2 1573.2,1866.2 1574.0,1839.7 1568.1,77.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0045/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1041.0,1218.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.32340201822207,46.06586684565621]}},{"type":"Feature","properties":{"resourceCoords":[68.0,1218.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.32338689065739,46.06764860825279]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0046/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 | 1905 | sanborn09361_006 p46","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0046/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0046","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.5,1870.7 523.9,1869.9 1557.0,1871.0 1553.4,884.0 1550.7,167.1 518.7,128.1 518.3,1.0 461.6,1.0 461.5,67.3 122.4,32.4 49.0,82.0 54.3,1844.2 53.5,1870.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0046/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[520.0,565.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3216826,46.0640318]}},{"type":"Feature","properties":{"resourceCoords":[1557.0,1871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3251442,46.0621465]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0047/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 | 1905 | sanborn09361_006 p47","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0047/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0047","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"912.9,1646.9 824.4,1628.3 302.6,1590.9 57.2,1567.6 93.9,996.8 158.1,994.9 148.0,27.0 708.0,22.3 1612.0,14.6 1612.0,296.5 1495.0,573.2 1495.1,840.1 1605.7,901.5 1555.3,994.4 1547.3,1858.8 1182.5,1739.6 912.9,1646.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0047/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[719.0,978.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.333078,46.0611785]}},{"type":"Feature","properties":{"resourceCoords":[148.0,27.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.331601,46.0629672]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0048/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 | 1905 | sanborn09361_006 p48","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0048/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0048","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"197.0,1912.0 350.1,1912.0 465.2,1705.4 1010.3,1413.2 1475.2,1672.0 1564.3,1701.8 1497.0,1250.3 1594.0,973.5 1497.9,538.9 1582.3,48.0 1612.0,36.2 1612.0,18.5 1403.0,23.0 1141.8,21.2 911.0,23.0 212.0,28.5 116.8,29.2 116.7,309.8 1.0,582.8 1.0,851.2 110.0,911.9 59.9,1004.2 51.4,1864.4 91.3,1877.5 197.0,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0048/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[911.0,23.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3285999,46.059315]}},{"type":"Feature","properties":{"resourceCoords":[1403.0,23.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3279531,46.0585132]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0049/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 | 1905 | sanborn09361_006 p49","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0049/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0049","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"789.1,1807.2 789.1,1832.0 71.5,1838.5 72.0,1667.4 75.0,648.0 76.7,76.9 1573.5,78.5 1568.5,1802.7 789.1,1807.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0049/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[75.0,648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.330858,46.062063]}},{"type":"Feature","properties":{"resourceCoords":[1572.0,648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3274482,46.0634214]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0005/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 | 1905 | sanborn09361_006 p5","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1485.7,1699.5 1521.5,1684.9 1550.8,1629.2 1547.7,961.5 1564.2,902.0 1560.0,143.8 1070.8,144.5 1070.8,132.3 586.4,109.3 586.6,81.5 1.0,144.4 1.0,161.1 82.2,194.1 46.2,281.9 105.0,354.6 106.5,639.4 48.1,661.6 99.8,756.2 41.6,807.7 36.5,1238.5 102.7,1311.2 104.1,1581.4 53.0,1581.7 11.8,1805.8 574.8,1763.7 1075.0,1726.3 1075.2,1754.2 1482.7,1748.8 1485.7,1699.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1075.0,935.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3512154,46.0719825]}},{"type":"Feature","properties":{"resourceCoords":[1075.0,1726.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3512264,46.0705213]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0050__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 | 1905 | sanborn09361_006 p50 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"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":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0050__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0050","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"434.2,1825.7 515.2,1684.2 1030.0,788.8 1263.2,380.5 1291.2,331.2 1181.3,331.9 753.2,88.6 710.7,78.7 96.6,81.8 102.1,1797.4 102.2,1850.7 434.2,1825.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0050__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[644.0,655.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3261867070527,46.06390311174525]}},{"type":"Feature","properties":{"resourceCoords":[95.0,1223.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.32670932258476,46.06250242016133]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0050__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 | 1905 | sanborn09361_006 p50 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4800.0"},{"label":"split_canvas_y","value":"2148.0"},{"label":"split_canvas_w","value":"1652.0"},{"label":"split_canvas_h","value":"2650.8"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0050__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0050","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.0,1194.7 1612.0,791.0 1612.0,758.8 1246.1,547.5 1253.8,1122.2 1294.5,1145.8 1294.0,1198.7 1337.2,1198.7 1349.7,1177.8 1379.0,1194.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0050__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1379.0,1194.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3251395,46.0667788]}},{"type":"Feature","properties":{"resourceCoords":[1626.0,766.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3251489,46.0676807]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0050__4/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 | 1905 | sanborn09361_006 p50 [4]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.30"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2704.0"},{"label":"split_canvas_y","value":"5666.0"},{"label":"split_canvas_w","value":"1434.0"},{"label":"split_canvas_h","value":"1986.0"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0050__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0050","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"726.9,1905.9 730.7,1912.0 827.5,1737.8 887.3,1723.2 913.3,1693.6 989.6,1557.5 1019.1,1504.7 721.6,1530.3 724.5,1738.8 726.9,1905.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0050__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[887.3,1723.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3251747,46.0613262]}},{"type":"Feature","properties":{"resourceCoords":[715.0,2023.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3251898,46.0606173]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0051/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 | 1905 | sanborn09361_006 p51","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0051/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0051","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1497.3,1870.8 1459.8,1811.9 1105.0,1881.4 127.8,1889.4 31.1,1831.0 41.5,1283.2 31.4,1283.1 80.6,1208.8 102.6,1208.5 95.6,48.0 1085.7,27.6 1136.4,26.6 1522.4,18.6 1535.8,574.5 1530.5,574.5 1533.4,1184.8 1570.5,1184.4 1531.0,1873.0 1497.3,1870.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0051/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[500.0,1199.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.34224081521755,46.05632133078801]}},{"type":"Feature","properties":{"resourceCoords":[107.0,1199.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3432728912564,46.056327181729046]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0052/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 | 1905 | sanborn09361_006 p52","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0052/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0052","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,1567.4 1612.0,1572.9 1541.5,1885.8 351.2,1886.8 77.5,1869.2 117.2,1190.1 80.6,1190.4 78.5,588.4 83.8,588.3 71.1,40.0 631.7,29.1 1536.8,11.4 1534.1,574.7 1536.8,1244.4 1581.0,1244.2 1612.0,1567.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0052/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[634.0,25.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.33803161208515,46.058477580489416]}},{"type":"Feature","properties":{"resourceCoords":[1527.0,1194.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3356761283779,46.05630632013386]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0053__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 | 1905 | sanborn09361_006 p53 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.95"},{"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":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0053__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0053","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"169.8,1258.0 403.5,1258.0 480.9,1258.0 480.9,1258.1 511.2,1574.9 634.6,1618.1 635.0,1799.3 758.2,1799.0 932.5,1878.4 1548.7,1855.2 1583.0,999.7 1604.8,982.7 1587.0,890.1 1584.5,356.1 1060.6,23.1 774.5,24.3 131.7,33.8 126.4,593.0 125.9,1258.0 169.8,1258.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0053__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[125.0,1191.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3356531,46.0563377]}},{"type":"Feature","properties":{"resourceCoords":[1583.0,21.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3317363,46.0585085]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0054/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 | 1905 | sanborn09361_006 p54","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0054/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0054","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1503.8,1842.0 851.5,1892.0 455.1,1761.8 69.8,1868.8 36.9,1533.9 107.8,1514.2 62.3,1397.0 61.5,1348.9 61.5,1347.8 57.8,1132.5 60.9,863.5 60.0,625.8 58.0,77.8 779.3,66.5 779.2,41.6 1562.4,32.0 1563.5,321.2 1564.2,509.9 1564.2,551.5 1557.9,613.0 1534.5,678.2 1497.6,742.5 1556.0,776.0 1356.1,1221.2 1255.9,1164.2 1244.2,1184.6 1470.0,1551.2 1600.3,1626.5 1503.8,1842.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0054/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[749.0,389.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.32733726954791,46.06030374213148]}},{"type":"Feature","properties":{"resourceCoords":[59.0,575.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.32866753279713,46.05939432879425]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0055/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 | 1905 | sanborn09361_006 p55","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0055/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0055","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1415.3,1866.2 1612.0,1508.0 1612.0,1365.2 1610.2,1365.3 1607.9,327.1 1557.8,58.9 498.4,11.8 498.5,1.0 473.4,1.0 473.5,67.3 24.1,237.2 24.3,907.6 24.6,1853.7 245.7,1854.3 412.9,1854.8 454.1,1863.8 498.8,1912.0 600.4,1912.0 720.3,1912.0 742.9,1899.2 796.5,1875.5 861.3,1864.2 931.7,1864.5 931.9,1800.6 1393.1,1756.7 1393.0,1866.2 1415.3,1866.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0055/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[45.0,907.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.32253831371946,46.06210347085525]}},{"type":"Feature","properties":{"resourceCoords":[928.0,1868.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.32518930736616,46.060420916973726]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0056/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 | 1905 | sanborn09361_006 p56","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0056/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0056","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1581.2,1619.6 1581.6,1690.2 1110.8,1870.3 1110.7,1852.7 72.8,1814.2 72.3,1685.3 15.3,1685.4 16.0,693.5 81.9,574.5 44.2,463.6 110.3,374.2 108.8,144.6 1175.0,26.7 1545.7,46.5 1494.0,91.3 1608.2,572.3 1607.5,1619.5 1581.2,1619.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0056/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1581.0,1583.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3199481,46.0612812]}},{"type":"Feature","properties":{"resourceCoords":[1093.0,98.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3160436,46.0621526]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0006/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 | 1905 | sanborn09361_006 p6","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1579.8,1667.9 1546.3,1578.8 1559.5,168.1 1603.2,165.1 1587.8,144.2 1548.2,148.5 1079.2,151.3 572.0,150.0 85.2,148.8 86.4,919.8 69.4,980.2 69.7,1659.1 39.7,1715.6 3.3,1730.3 1.0,1730.9 1.0,1780.4 1091.0,1770.3 1129.2,1754.0 1318.3,1756.9 1462.6,1766.9 1507.5,1766.5 1579.8,1667.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[572.0,953.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3486407,46.0719773]}},{"type":"Feature","properties":{"resourceCoords":[572.0,150.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3486382,46.0734362]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0007/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 | 1905 | sanborn09361_006 p7","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1035.3,1887.8 604.4,1816.0 297.9,1882.6 202.8,1817.2 71.5,1861.3 30.1,145.6 38.7,99.3 1102.0,22.4 1102.1,50.2 1580.2,45.0 1574.1,793.0 1590.5,793.0 1595.7,1591.5 1593.2,1839.7 1035.3,1887.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1102.0,794.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3512323,46.069095]}},{"type":"Feature","properties":{"resourceCoords":[1102.0,22.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3512264,46.0705213]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0008/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 | 1905 | sanborn09361_006 p8","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1272.7,1904.6 1243.8,1912.0 1127.3,1912.0 1127.1,1879.5 125.5,1856.2 69.8,1861.2 71.5,1611.0 63.6,805.6 47.0,805.7 50.7,51.3 1061.4,36.9 1099.2,20.4 1286.8,22.5 1514.0,37.0 1515.2,312.7 1520.3,631.6 1519.8,1259.7 1538.4,1487.1 1548.1,1558.8 1588.5,1619.2 1612.0,1631.1 1612.0,1695.6 1612.0,1746.6 1347.0,1912.0 1336.6,1912.0 1272.7,1904.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[560.0,803.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3486206,46.0690935]}},{"type":"Feature","properties":{"resourceCoords":[1514.0,37.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3460891,46.0704859]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0009__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 | 1905 | sanborn09361_006 p9 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5784.0"},{"label":"split_canvas_w","value":"2306.0"},{"label":"split_canvas_h","value":"1868.0"}],"created":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"521.3,1557.8 531.3,1446.0 489.7,1446.0 108.7,1570.1 80.8,1603.4 74.7,1667.7 63.0,1816.0 571.8,1860.7 521.3,1557.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[91.1,1822.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.34202561076732,46.06993645938727]}},{"type":"Feature","properties":{"resourceCoords":[575.5,1822.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.34130038307389,46.06921064256738]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0009__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 | 1905 | sanborn09361_006 p9 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"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":"2026-10-18T18:38:08Z","modified":"2026-10-18T18:38:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1495.3,1893.4 1516.8,1879.2 1574.5,1912.0 1576.5,1912.0 1560.5,1902.9 1559.5,1826.7 1566.7,1814.3 1584.9,1768.1 1594.9,1685.0 1612.0,1684.8 1612.0,563.8 1572.2,565.8 1569.3,310.4 1574.9,206.9 1574.1,15.1 1076.9,19.1 880.2,19.8 546.5,22.4 75.7,238.2 90.8,272.8 73.7,1055.5 40.2,1115.3 89.3,1223.3 113.5,1192.6 348.6,1324.8 570.4,1446.0 576.5,1446.0 576.5,1449.3 622.4,1474.4 1156.3,1778.3 1358.7,1872.3 1424.4,1898.6 1495.3,1893.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611905:09361_1905-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1082.0,576.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3433598,46.0694671]}},{"type":"Feature","properties":{"resourceCoords":[578.0,22.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3427193,46.0707975]}}]}}]}