{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn01033_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Littleton, Colorado | 1914 | 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"},{"label":"pages","value":"10"},{"label":"placed","value":"5"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 4, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 39.58540,-104.98566 +/-188m); p1__2 (tier 1, 39.60952,-105.01612 +/-187m); p2__2 (tier 2, 39.61457,-105.01678 +/-402m); p3__1 (tier 1, 39.61374,-104.97931 +/-100m); p3__3 (tier 1, 39.61314,-105.01295 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Littleton, Colorado | 1914 | sanborn01033_004 p2 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3941.6"},{"label":"split_canvas_w","value":"3898.8"},{"label":"split_canvas_h","value":"3710.4"}],"created":"2026-09-23T10:32:40Z","modified":"2026-09-23T10:32:40Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"180.4,7480.9 -0.0,7483.0 -0.0,7652.0 3898.8,7652.0 3898.0,7234.0 3890.8,4294.5 3773.5,4294.7 3772.5,3973.4 176.6,3943.1 180.4,7480.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1991.4,7460.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.0173221,39.6102908]}},{"type":"Feature","properties":{"resourceCoords":[3766.8,7460.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.0162292,39.6102831]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Littleton, Colorado | 1914 | sanborn01033_004 p3 [2]","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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T10:32:40Z","modified":"2026-09-23T10:32:40Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0003__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4484.3,3989.2 6452.0,3996.3 6452.0,0.0 5813.2,0.0 5338.4,0.0 2481.6,0.0 2488.4,2675.6 1669.6,2680.8 1678.4,4479.6 0.0,4482.8 -0.0,7284.1 4468.4,7151.9 4484.3,3989.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6264.0,688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.0172757,39.6168415]}},{"type":"Feature","properties":{"resourceCoords":[6264.0,7384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.0172985,39.6137116]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Littleton, Colorado | 1914 | sanborn01033_004 p4 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4192.4"},{"label":"split_canvas_w","value":"2035.6"},{"label":"split_canvas_h","value":"3459.6"}],"created":"2026-09-23T10:32:40Z","modified":"2026-09-23T10:32:40Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,4421.1 0.0,7652.0 1988.4,7652.0 2031.2,4517.2 0.0,4421.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,4192.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.02006711460537,39.61039313449398]}},{"type":"Feature","properties":{"resourceCoords":[2035.6,4192.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.01882697403686,39.61044054895017]}},{"type":"Feature","properties":{"resourceCoords":[2035.6,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.01872234800959,39.60881747389304]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.0199624885781,39.60877005943685]}},{"type":"Feature","properties":{"resourceCoords":[407.9,4440.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.0198111,39.6102863]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Littleton, Colorado | 1914 | sanborn01033_004 p4 [2]","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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T10:32:40Z","modified":"2026-09-23T10:32:40Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0004__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3321.3,7652.0 3315.6,7431.2 5343.6,7475.1 5348.2,7652.0 5777.1,7652.0 5782.7,7484.6 5963.8,7488.4 6216.3,225.7 6224.1,0.0 5448.0,0.0 2596.3,0.0 0.0,0.0 0.0,4197.2 2035.6,4192.4 1988.4,7652.0 3321.3,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3720.0,7440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.0198111,39.6102863]}},{"type":"Feature","properties":{"resourceCoords":[3720.0,160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.019918,39.613721]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Littleton, Colorado | 1914 | sanborn01033_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:32:40Z","modified":"2026-09-23T10:32:40Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"170.5,7283.1 203.9,45.1 6452.0,0.0 6452.0,7652.0 3896.5,7652.0 3896.0,7288.8 170.5,7283.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314lm:g010331914:01033_1914-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.0184880564751,39.615324575839956]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.01465458978545,39.61530210963622]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.01468893461136,39.61177498121095]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.01852240130101,39.61179744741469]}}]}}]}