{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05036_003.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Laurel, Montana | 1944 | key map | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254lm:g4254lm_g050361944:05036_1944-0001a__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Laurel, Montana | 1944 | sanborn05036_003 p1a [1]","metadata":[{"label":"streets","value":"32"},{"label":"intersections","value":"115"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6878.4"},{"label":"split_canvas_h","value":"5200.3"}],"created":"2026-09-23T02:35:54Z","modified":"2026-09-23T02:35:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254lm:g4254lm_g050361944:05036_1944-0001a__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254lm:g4254lm_g050361944:05036_1944-0001a","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"300.5,532.9 299.6,631.8 349.9,632.1 349.6,679.3 198.9,679.0 200.9,385.9 250.3,385.9 251.6,288.8 302.1,288.2 302.1,337.3 351.5,337.4 351.8,288.6 402.0,288.3 402.2,239.6 504.2,239.1 504.8,78.7 508.4,78.8 508.6,40.5 303.4,41.2 303.2,79.9 352.8,79.8 352.1,239.8 251.5,239.4 252.0,167.2 203.2,167.4 203.0,151.4 126.7,149.6 127.9,24.2 100.5,15.9 18.4,15.1 12.6,37.9 11.7,149.3 50.1,149.7 51.7,184.6 92.0,187.9 92.6,249.6 -0.0,253.0 0.0,1300.1 403.7,1291.7 401.2,1131.3 713.4,1122.8 715.8,1293.2 1045.3,1288.6 1613,1279.8 1613,0.0 553.0,0.0 553.1,336.9 503.8,337.1 504.0,288.5 453.3,288.4 452.1,533.2 502.1,533.3 501.8,600.8 410.9,632.0 400.1,632.0 400.4,582.1 350.3,582.4 350.6,533.1 400.7,533.1 401.3,435.2 249.9,435.4 249.0,532.8 300.5,532.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254lm:g4254lm_g050361944:05036_1944-0001a__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[804.1,555.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-108.7643728,45.670956]}},{"type":"Feature","properties":{"resourceCoords":[954.5,388.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-108.759745,45.6744893]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254lm:g4254lm_g050361944:05036_1944-0001b__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Laurel, Montana | 1944 | sanborn05036_003 p1b [1]","metadata":[{"label":"streets","value":"27"},{"label":"intersections","value":"118"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6878.4"},{"label":"split_canvas_h","value":"5180.1"}],"created":"2026-09-23T02:35:54Z","modified":"2026-09-23T02:35:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254lm:g4254lm_g050361944:05036_1944-0001b__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254lm:g4254lm_g050361944:05036_1944-0001b","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613,830.9 1355.8,282.9 1046.5,31.2 556.0,0.0 255.5,0.0 0.0,-0.0 0.0,1295.0 403.7,1286.8 403.2,1125.5 713.8,1118.0 722.5,1282.3 1049.3,1279.7 1613,1274.8 1613,830.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254lm:g4254lm_g050361944:05036_1944-0001b__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[302.1,501.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-108.7790088,45.6724382]}},{"type":"Feature","properties":{"resourceCoords":[1004.6,383.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-108.758256,45.6744881]}}]}}]}