{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn09361_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Walla Walla, Washington | 1890 | mapsnap generated fit (2026-09-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-24"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"16"},{"label":"placed","value":"10"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 5, georef-snap 5"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 46.06618,-118.33128 +/-265m); p10__2 (tier 1, 46.07068,-118.34301 +/-100m); p7__2 (tier 1, 46.06180,-118.35445 +/-100m); p7__3 (tier 1, 46.06249,-118.35240 +/-100m); p7__4 (tier 1, 46.06276,-118.35603 +/-161m); p8__2 (tier 1, 46.06558,-118.33990 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0010__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 | 1890 | sanborn09361_004 p10 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"15"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-24T00:21:50Z","modified":"2026-09-24T00:21:50Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0010__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6216.6,7652.0 6276.0,5304.8 6452.0,5196.2 4382.9,49.1 4502.3,-0.0 -0.0,-0.0 0.0,1124.8 1666.8,1140.0 1640.4,3194.8 0.0,3162.0 -0.0,7652.0 6216.6,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5880.0,3680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3405891,46.0697158]}},{"type":"Feature","properties":{"resourceCoords":[4264.0,5276.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3420546,46.0699849]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0002/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 | 1890 | sanborn09361_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:21:50Z","modified":"2026-09-24T00:21:50Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7087.3 239.4,7097.4 219.6,450.1 6452.0,440.4 6452.0,7087.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.33918581044219,46.066918979691316]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.33703083843493,46.06427042833885]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.34152627928448,46.06248460313254]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.34368125129174,46.065133154485004]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0003/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 | 1890 | sanborn09361_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:21:50Z","modified":"2026-09-24T00:21:50Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6998.0 -0.0,362.6 6430.2,408.9 6452.0,7652.0 475.1,7652.0 494.5,7061.3 -0.0,6998.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.34312017821529,46.06531591623433]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.34094997105483,46.06270380805531]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.34538342829455,46.06090530561139]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.34755363545501,46.063517413790414]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0004__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 | 1890 | sanborn09361_004 p4 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2772.4"},{"label":"split_canvas_w","value":"2595.2"},{"label":"split_canvas_h","value":"4879.6"}],"created":"2026-09-24T00:21:50Z","modified":"2026-09-24T00:21:50Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2547.1,7652.0 2573.6,4963.5 2556.0,2772.4 0.0,2782.0 -0.0,7652.0 2547.1,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[359.9,7332.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3484944,46.0630879]}},{"type":"Feature","properties":{"resourceCoords":[359.9,5356.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.349151,46.0639295]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0004__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 | 1890 | sanborn09361_004 p4 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-24T00:21:50Z","modified":"2026-09-24T00:21:50Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0004__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6039.2,6969.2 6012.7,367.9 145.4,336.5 145.0,-0.0 -0.0,0.0 0.0,2782.0 2556.0,2772.4 2588.9,6869.5 6039.2,6969.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4104.0,2576.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3452646,46.0654857]}},{"type":"Feature","properties":{"resourceCoords":[2112.0,344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3446353,46.0668162]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0005/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 | 1890 | sanborn09361_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:21:50Z","modified":"2026-09-24T00:21:50Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"60.3,6753.3 -0.0,2738.9 167.6,418.7 339.0,307.7 384.8,416.8 5481.7,380.5 6157.9,-0.0 6204.3,7032.6 207.7,7087.0 203.9,6751.2 60.3,6753.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3411991099196,46.06934174931531]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.33905967677026,46.066691933698166]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.34355746091319,46.06491906336654]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.34569689406253,46.067568878983685]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0006/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 | 1890 | sanborn09361_004 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:21:50Z","modified":"2026-09-24T00:21:50Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6196.9,5737.8 5465.2,7652.0 4723.3,7652.0 -0.0,5624.4 83.4,-0.0 6238.7,-0.0 6235.0,390.9 6452.0,393.6 6452.0,487.6 6230.1,911.8 6196.9,5737.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.33905496153429,46.07118930104644]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3356034794893,46.06937667425482]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.33868032026723,46.0665166468415]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.34213180231222,46.06832927363312]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0007__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 | 1890 | sanborn09361_004 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":"4502.0"}],"created":"2026-09-24T00:21:50Z","modified":"2026-09-24T00:21:50Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0007__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2253.7,4471.8 6452.0,4502.0 6452.0,2650.0 4000.4,2632.4 2077.2,2617.2 2103.6,0.0 183.9,-0.0 184.0,3273.5 2302.7,3287.3 2253.7,4471.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[184.0,1024.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3366761,46.0655247]}},{"type":"Feature","properties":{"resourceCoords":[184.0,3273.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3379739,46.065007]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0008__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 | 1890 | sanborn09361_004 p8 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-24T00:21:50Z","modified":"2026-09-24T00:21:50Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0008__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5856.4,7163.9 5924.1,4031.2 6452.0,4042.7 6452.0,2359.6 6452.0,1973.6 5145.6,1982.0 5122.4,0.0 -0.0,0.0 -0.0,459.2 1727.9,4819.7 1767.5,7051.1 5856.4,7163.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1076.0,3144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3372996,46.0679834]}},{"type":"Feature","properties":{"resourceCoords":[3860.0,4960.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3373799,46.0663813]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0009/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 | 1890 | sanborn09361_004 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T00:21:50Z","modified":"2026-09-24T00:21:50Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4268.9,7262.5 -0.0,7316.0 -0.0,-0.0 6452.0,-0.0 6452.0,7652.0 4270.1,7652.0 4268.9,7262.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093611890:09361_1890-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.33500807376652,46.073358992877914]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.33157657330315,46.07150939613982]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.33471629108634,46.068666037084995]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3381477915497,46.07051563382309]}}]}}]}