{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn09361_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Walla Walla, Washington | 1889 | mapsnap generated fit (2026-09-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-20"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"13"},{"label":"placed","value":"8"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 6, georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 46.06177,-118.34429 +/-125m); p1__2 (tier 1, 46.05975,-118.33997 +/-202m); p7__2 (tier 4, 46.06553,-118.34176 +/-551m); p7__3 (tier 4, 46.06553,-118.34176 +/-551m); p7__4 (tier 4, 46.06553,-118.34176 +/-551m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walla Walla, Washington | 1889 | sanborn09361_003 p1 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1493.6"},{"label":"split_canvas_w","value":"4501.2"},{"label":"split_canvas_h","value":"6158.4"}],"created":"2026-09-20T16:21:11Z","modified":"2026-09-20T16:21:11Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0001__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4497.1,1713.2 4498.4,1608.8 4500.2,1546.6 4500.9,1512.0 4499.6,1512.0 3416.8,1493.6 2891.6,1613.2 0.0,1620.4 -0.0,4609.5 352.6,5528.4 362.8,7217.5 -0.0,7482.5 4387.6,7508.5 4497.1,1713.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[368.1,7484.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3393769,46.0667238]}},{"type":"Feature","properties":{"resourceCoords":[2380.6,7484.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3386669,46.0658672]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walla Walla, Washington | 1889 | sanborn09361_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T16:21:11Z","modified":"2026-09-20T16:21:11Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6449.0,7123.5 209.2,7143.2 178.8,454.6 6452.0,434.9 6449.0,7123.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3391704315066,46.06690193805267]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.33703469544227,46.0642674018863]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.34150634971499,46.06249751817301]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.34364208577932,46.06513205433939]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walla Walla, Washington | 1889 | sanborn09361_003 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-20T16:21:11Z","modified":"2026-09-20T16:21:11Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"410.2,7652.0 449.3,6909.3 109.3,6897.6 292.0,336.0 6449.4,540.5 6452.0,7652.0 410.2,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6336.0,7112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3450804,46.0610434]}},{"type":"Feature","properties":{"resourceCoords":[292.0,336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3432755,46.0651643]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walla Walla, Washington | 1889 | sanborn09361_003 p4 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2762.8"},{"label":"split_canvas_w","value":"2606.4"},{"label":"split_canvas_h","value":"4889.2"}],"created":"2026-09-20T16:21:11Z","modified":"2026-09-20T16:21:11Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2570.6,7652.0 2589.5,5070.4 2574.4,2762.8 0.0,2770.8 -0.0,7652.0 2570.6,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[351.8,7380.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3484944,46.0630879]}},{"type":"Feature","properties":{"resourceCoords":[351.8,5373.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.349151,46.0639295]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walla Walla, Washington | 1889 | sanborn09361_003 p4 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-20T16:21:11Z","modified":"2026-09-20T16:21:11Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0004__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"252.0,328.0 137.6,-0.0 -0.0,-0.0 0.0,2770.8 2574.4,2762.8 2601.1,6837.1 6059.6,7002.4 6208.4,472.4 252.0,328.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4124.0,2612.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3452646,46.0654857]}},{"type":"Feature","properties":{"resourceCoords":[252.0,328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3452959,46.0676145]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walla Walla, Washington | 1889 | sanborn09361_003 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"23"}],"created":"2026-09-20T16:21:11Z","modified":"2026-09-20T16:21:11Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6769.3 -0.0,41.7 -0.0,-0.0 150.1,-0.0 338.1,439.0 5448.8,456.2 5730.0,338.6 5730.1,457.7 6115.3,459.0 6138.4,7106.3 123.0,7097.7 -0.0,6769.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2068.0,4900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3433495,46.0673354]}},{"type":"Feature","properties":{"resourceCoords":[4072.0,2640.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3413466,46.0670468]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walla Walla, Washington | 1889 | sanborn09361_003 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T16:21:11Z","modified":"2026-09-20T16:21:11Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 6452.0,-0.0 6452.0,4355.7 6184.0,5168.0 6176.5,5946.7 5461.0,7652.0 4737.9,7652.0 -0.0,5649.8 -0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.339023948724,46.071180207665854]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.33559079310547,46.069355846414744]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3386875528681,46.066511005280574]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.34212070848663,46.068335366531684]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walla Walla, Washington | 1889 | sanborn09361_003 p7 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"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":"4537.6"}],"created":"2026-09-20T16:21:11Z","modified":"2026-09-20T16:21:11Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0007__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2370.2,4484.0 6452.0,4537.6 6452.0,2669.6 4156.4,2642.8 2213.6,2618.0 2243.6,0.0 267.9,-0.0 268.0,3309.2 2418.9,3326.7 2370.2,4484.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611889:09361_1889-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[268.0,1028.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3366761,46.0655247]}},{"type":"Feature","properties":{"resourceCoords":[268.0,3309.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3379739,46.065007]}}]}}]}