{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn09345_010.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Tacoma, Washington | 1950 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"56"},{"label":"placed","value":"14"},{"label":"unplaced","value":"42"},{"label":"fit sources","value":"georef 6, georef-snap 6, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"9 sheet(s) cut into 21 panels"},{"label":"unplaced pages","value":"p0a (tier 3, 47.18142,-122.43966 +/-3082m); p0b (tier 3, 47.18142,-122.43966 +/-100m); p0c (tier 3, 47.18142,-122.43966 +/-3082m); p212__2 (tier 1, 47.26080,-122.42740 +/-390m); p213 (tier 1, 47.25176,-122.43889 +/-512m); p215 (tier 2, 47.25486,-122.42789 +/-100m); p216 (tier 2, 47.25114,-122.42350 +/-100m); p217 (tier 2, 47.25403,-122.42982 +/-100m); p219 (tier 2, 47.25486,-122.44713 +/-1177m); p220 (tier 2, 47.25104,-122.42167 +/-100m); p222__1 (tier 1, 47.24317,-122.42536 +/-414m); p222__2 (tier 2, 47.24902,-122.42748 +/-1238m); p223 (tier 3, 47.24322,-122.55643 +/-3082m); p224 (tier 4, 47.23679,-122.42237 +/-10175m); p225 (tier 1, 47.25154,-122.42796 +/-247m); p226 (tier 3, 47.24685,-122.41693 +/-100m); p227 (tier 4, 47.23679,-122.42237 +/-10175m); p228 (tier 3, 47.26020,-122.41067 +/-3082m); p229__1 (tier 3, 47.25592,-122.41490 +/-3082m); p229__2 (tier 1, 47.25599,-122.41173 +/-208m); p230 (tier 4, 47.23679,-122.42237 +/-10175m); p231 (tier 4, 47.23679,-122.42237 +/-10175m); p232__1 (tier 1, 47.24110,-122.42901 +/-245m); p232__2 (tier 2, 47.25355,-122.43966 +/-100m); p233__1 (tier 4, 47.23679,-122.42237 +/-10175m); p233__2 (tier 4, 47.23679,-122.42237 +/-10175m); p234__1 (tier 4, 47.23679,-122.42237 +/-10175m); p234__2 (tier 4, 47.23679,-122.42237 +/-10175m); p234__3 (tier 4, 47.23679,-122.42237 +/-10175m); p234__4 (tier 4, 47.23679,-122.42237 +/-10175m); p234__5 (tier 4, 47.23679,-122.42237 +/-10175m); p235 (tier 3, 47.26681,-122.42337 +/-3082m); p236 (tier 2, 47.25058,-122.41957 +/-100m); p237__1 (tier 3, 47.27340,-122.40497 +/-3082m); p237__2 (tier 3, 47.27340,-122.40497 +/-3082m); p238 (tier 4, 47.23679,-122.42237 +/-10175m); p239__1 (tier 3, 47.27868,-122.40425 +/-3082m); p239__2 (tier 1, 47.28024,-122.39853 +/-166m); p240 (tier 2, 47.23218,-122.34432 +/-5666m); p240a__2 (tier 3, 47.26572,-122.37327 +/-3082m); p240b (tier 3, 47.26965,-122.39230 +/-3082m); p240f (tier 3, 47.26691,-122.42825 +/-3082m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0212__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tacoma, Washington | 1950 | sanborn09345_010 p212 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4938.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T09:20:13Z","modified":"2026-09-22T09:20:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0212__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0212/info.json","type":"ImageService2","height":7796,"width":6628},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"968.0,7796.0 4917.6,7796.0 4926.0,4485.6 4933.6,1514.0 4938.0,0.0 0.0,-0.0 0.0,7796.0 968.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0212__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1084.4,1308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.455998,47.265932]}},{"type":"Feature","properties":{"resourceCoords":[1084.4,7056.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.450486,47.264136]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0214/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tacoma, Washington | 1950 | sanborn09345_010 p214","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:20:13Z","modified":"2026-09-22T09:20:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0214/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0214/info.json","type":"ImageService2","height":7796,"width":6628},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 6628.0,0.0 6628.0,7796.0 0.0,7796.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0214/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.42912940707552,47.2517747586126]}},{"type":"Feature","properties":{"resourceCoords":[6628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.43029824421363,47.25457113853279]}},{"type":"Feature","properties":{"resourceCoords":[6628.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.42548611163336,47.255510842919854]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.42431727449524,47.25271446299966]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0218/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tacoma, Washington | 1950 | sanborn09345_010 p218","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:20:13Z","modified":"2026-09-22T09:20:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0218/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0218/info.json","type":"ImageService2","height":7796,"width":6668},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7796.0 0.0,-0.0 6668.0,0.0 6668.0,7796.0 0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0218/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.42493043898853,47.249080364313066]}},{"type":"Feature","properties":{"resourceCoords":[6668.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.42336678298308,47.25167670197619]}},{"type":"Feature","properties":{"resourceCoords":[6668.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.41892623109655,47.25042696701284]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.420489887102,47.24783062934972]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0221/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tacoma, Washington | 1950 | sanborn09345_010 p221","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"}],"created":"2026-09-22T09:20:13Z","modified":"2026-09-22T09:20:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0221/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0221/info.json","type":"ImageService2","height":7796,"width":6656},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 0.0,0.0 6656.0,0.0 6656.0,5144.3 6656.0,7055.9 6656.0,7539.0 6656.0,7796.0 5469.4,7796.0 5469.4,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0221/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.44730504776982,47.25277113577307]}},{"type":"Feature","properties":{"resourceCoords":[6656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.43881205844801,47.253737769370595]}},{"type":"Feature","properties":{"resourceCoords":[6656.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.43714741239368,47.246971993721814]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.4456404017155,47.246005360124286]}},{"type":"Feature","properties":{"resourceCoords":[2184.0,376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.444438,47.252762]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0240a__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tacoma, Washington | 1950 | sanborn09345_010 p240a [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6652.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T09:20:13Z","modified":"2026-09-22T09:20:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0240a__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0240a/info.json","type":"ImageService2","height":7796,"width":6652},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7796.0 6652.0,7796.0 6652.0,2117.2 6652.0,1878.4 5756.8,1876.0 3926.0,1240.8 3900.4,0.0 0.0,-0.0 0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0240a__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1740.0,4152.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.3084911,47.1844822]}},{"type":"Feature","properties":{"resourceCoords":[4448.0,4152.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.3085142,47.1894084]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0240c/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tacoma, Washington | 1950 | sanborn09345_010 p240c","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:20:13Z","modified":"2026-09-22T09:20:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0240c/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0240c/info.json","type":"ImageService2","height":7796,"width":6652},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 6652.0,0.0 6652.0,7796.0 6459.4,7796.0 6374.1,6673.1 0.0,7132.2 0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0240c/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.39989556689052,47.27254153189611]}},{"type":"Feature","properties":{"resourceCoords":[6652.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.39686423572257,47.27789510715491]}},{"type":"Feature","properties":{"resourceCoords":[6652.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.38768154457156,47.27546767836007]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.39071287573951,47.27011410310127]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0240d/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tacoma, Washington | 1950 | sanborn09345_010 p240d","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-22T09:20:13Z","modified":"2026-09-22T09:20:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0240d/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0240d/info.json","type":"ImageService2","height":7796,"width":6664},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 6664.0,0.0 6664.0,7796.0 0.0,7796.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0240d/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3152.0,4908.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.38426,47.27129]}},{"type":"Feature","properties":{"resourceCoords":[2336.0,6820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.382152,47.270085]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0240e/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tacoma, Washington | 1950 | sanborn09345_010 p240e","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-22T09:20:13Z","modified":"2026-09-22T09:20:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0240e/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0240e/info.json","type":"ImageService2","height":7796,"width":6652},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 -0.0,7670.2 5217.4,5434.6 2889.7,-0.0 6652.0,-0.0 6652.0,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0240e/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3104.0,3384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.382152,47.270085]}},{"type":"Feature","properties":{"resourceCoords":[684.0,3384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.38426,47.27129]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0402/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tacoma, Washington | 1950 | sanborn09345_010 p402","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:20:13Z","modified":"2026-09-22T09:20:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0402/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0402/info.json","type":"ImageService2","height":7796,"width":6656},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3381.8,7610.4 -0.0,7599.3 0.0,0.0 6656.0,0.0 6656.0,7796.0 3383.9,7796.0 3381.8,7610.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0402/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.423195284126,47.20918276398807]}},{"type":"Feature","properties":{"resourceCoords":[6656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.4148864951315,47.209149064475085]}},{"type":"Feature","properties":{"resourceCoords":[6656.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.41494418869455,47.202490953525185]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.42325297768905,47.20252465303817]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0403/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tacoma, Washington | 1950 | sanborn09345_010 p403","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:20:13Z","modified":"2026-09-22T09:20:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0403/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0403/info.json","type":"ImageService2","height":7796,"width":6652},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6652.0,7796.0 -0.0,7796.0 -0.0,3411.7 200.9,3411.1 202.3,168.1 380.2,165.6 379.7,-0.0 6652.0,-0.0 6652.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0403/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.41880882635895,47.202844859822875]}},{"type":"Feature","properties":{"resourceCoords":[6652.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.4188849464893,47.196919932958586]}},{"type":"Feature","properties":{"resourceCoords":[6652.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.42903331348917,47.19698097450572]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.42895719335883,47.20290590137001]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0404/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tacoma, Washington | 1950 | sanborn09345_010 p404","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:20:13Z","modified":"2026-09-22T09:20:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0404/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0404/info.json","type":"ImageService2","height":7796,"width":6656},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6656.0,-0.0 6656.0,7796.0 2292.2,7796.0 2293.8,7388.1 132.7,7389.5 133.0,7796.0 -0.0,7796.0 0.0,-0.0 6656.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0404/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.42594111375624,47.18483239812744]}},{"type":"Feature","properties":{"resourceCoords":[6656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.42596113302949,47.1788331494419]}},{"type":"Feature","properties":{"resourceCoords":[6656.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.43622712911635,47.17884919892731]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.4362071098431,47.18484844761285]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0405/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tacoma, Washington | 1950 | sanborn09345_010 p405","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:20:13Z","modified":"2026-09-22T09:20:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0405/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0405/info.json","type":"ImageService2","height":7796,"width":6652},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6652.0,7796.0 -0.0,7796.0 -0.0,0.0 2243.4,-0.0 2241.5,423.4 6652.0,426.3 6652.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0405/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.4356722734971,47.184727967545136]}},{"type":"Feature","properties":{"resourceCoords":[6652.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.43568607438118,47.17895248123492]}},{"type":"Feature","properties":{"resourceCoords":[6652.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.44557511041265,47.1789635520778]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.44556130952857,47.18473903838802]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0502/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tacoma, Washington | 1950 | sanborn09345_010 p502","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:20:13Z","modified":"2026-09-22T09:20:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0502/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0502/info.json","type":"ImageService2","height":7796,"width":6656},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 0.0,0.0 6272.1,0.0 6278.3,1292.2 6656.0,1290.7 6656.0,2351.6 6275.7,2352.2 6273.6,6543.5 6656.0,6542.4 6656.0,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0502/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.49986546862333,47.26480650026764]}},{"type":"Feature","properties":{"resourceCoords":[6656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.49120298335252,47.264808360278074]}},{"type":"Feature","properties":{"resourceCoords":[6656.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.49119979569947,47.25787404028693]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.49986228097028,47.25787218027649]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0503/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tacoma, Washington | 1950 | sanborn09345_010 p503","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"28"}],"created":"2026-09-22T09:20:13Z","modified":"2026-09-22T09:20:13Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0503/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0503/info.json","type":"ImageService2","height":7796,"width":6652},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"385.5,7569.1 396.0,3396.0 772.0,3396.1 774.1,2339.9 400.7,2340.5 397.2,1054.0 -0.0,1053.2 -0.0,-0.0 6652.0,0.0 6652.0,7796.0 763.1,7796.0 763.6,7568.8 385.5,7569.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd428m:g4284m:g4284tm:g4284tm_g09345195002A:09345_02A_1950-0503/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1476.0,4440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.4902721,47.2617856]}},{"type":"Feature","properties":{"resourceCoords":[396.0,3396.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.491697,47.262716]}}]}}]}