{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn09315_008.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Seattle, Washington | 1905 | key map | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284sm:g4284sm_g09315190504:09315_04_1905-0000a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Seattle, Washington | 1905 | sanborn09315_008 p0a","metadata":[{"label":"streets","value":"127"},{"label":"intersections","value":"861"}],"created":"2026-09-21T08:03:23Z","modified":"2026-09-21T08:03:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284sm:g4284sm_g09315190504:09315_04_1905-0000a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284sm:g4284sm_g09315190504:09315_04_1905-0000a","type":"ImageService3","width":1460,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2097.0 0.0,-0.0 1460.0,0.0 1460.0,53.7 1454.1,53.7 1454.0,34.9 1415.6,34.8 1415.8,103.8 1460.0,104.0 1460.0,129.2 1455.0,130.9 1455.6,154.3 1416.0,154.2 1416.3,255.3 1456.0,255.4 1456.7,477.0 1460.0,487.1 1460.0,591.6 1455.6,613.4 1456.2,732.5 1431.0,761.0 1430.7,783.7 1427.5,791.6 1427.0,837.5 1446.6,837.5 1441.2,858.1 1426.8,876.1 1426.5,912.1 1455.5,912.3 1456.7,1060.8 1455.1,1154.0 1450.2,1146.8 1426.2,1146.7 1425.8,1245.1 1419.6,1246.0 1419.6,1248.7 1430.3,1250.9 1454.8,1251.0 1454.9,1437.1 1426.9,1437.1 1426.7,1525.0 1456.3,1525.2 1460.0,1901.7 1411.2,1909.1 1403.4,1913.9 1439.8,1916.8 1445.4,1938.8 1403.5,1938.9 1403.4,1990.3 1426.2,1991.5 1434.6,2000.9 1435.1,2078.5 1422.3,2078.5 1422.3,2097.0 -0.0,2097.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284sm:g4284sm_g09315190504:09315_04_1905-0000a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[963.8,1879.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.3675377,47.6443152]}},{"type":"Feature","properties":{"resourceCoords":[754.0,861.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.3761978,47.6730943]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284sm:g4284sm_g09315190504:09315_04_1905-0000b/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Seattle, Washington | 1905 | sanborn09315_008 p0b","metadata":[{"label":"streets","value":"153"},{"label":"intersections","value":"980"}],"created":"2026-09-21T08:03:23Z","modified":"2026-09-21T08:03:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284sm:g4284sm_g09315190504:09315_04_1905-0000b/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284sm:g4284sm_g09315190504:09315_04_1905-0000b","type":"ImageService3","width":1470,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"12.7,2075.8 12.5,1998.3 7.7,1991.0 0.0,1988.3 0.0,1936.5 23.4,1936.2 17.9,1914.4 0.0,1914.0 0.0,1905.0 38.4,1899.0 35.5,1523.5 6.1,1523.5 6.5,1438.4 6.7,1435.8 34.4,1435.5 34.9,1249.8 10.6,1249.9 0.0,1247.8 0.0,1245.2 6.2,1244.2 7.0,1146.0 30.6,1145.8 35.5,1153.0 37.9,933.6 36.6,911.8 8.0,911.9 8.4,875.9 22.7,857.8 28.1,837.2 8.7,837.3 9.3,791.6 12.6,783.6 12.9,761.0 37.9,732.4 38.2,609.0 46.8,580.4 63.1,556.5 59.5,552.1 58.8,509.2 42.2,486.9 39.4,479.4 39.4,256.1 0.0,256.4 0.0,155.6 39.3,155.3 39.8,130.4 101.6,129.7 101.6,126.9 101.4,104.8 0.0,105.2 0.0,36.4 38.0,36.1 38.1,54.9 43.9,54.9 44.1,1.2 1470.0,0.0 1470.0,2097.0 0.0,2097.0 0.0,2075.9 12.7,2075.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284sm:g4284sm_g09315190504:09315_04_1905-0000b/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[625.6,1041.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.3228799,47.6678703]}},{"type":"Feature","properties":{"resourceCoords":[884.1,659.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.3119978,47.6786874]}}]}}]}