{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08484_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Crosbyton, Texas | 1921 | 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"},{"label":"pages","value":"6"},{"label":"placed","value":"3"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1 (tier 4, 33.66468,-101.23904 +/-389m); p3__1 (tier 1, 33.66037,-101.24593 +/-163m); p3__2 (tier 2, 33.66558,-101.23951 +/-358m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084841921:08484_1921-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Crosbyton, Texas | 1921 | sanborn08484_001 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"}],"created":"2026-09-21T22:08:56Z","modified":"2026-09-21T22:08:56Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084841921:08484_1921-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084841921:08484_1921-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7286.8 -0.0,0.0 5337.2,0.0 5346.7,755.5 5554.3,753.8 5636.0,7248.0 -0.0,7286.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084841921:08484_1921-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3240.0,7248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-101.2394026,33.6643551]}},{"type":"Feature","properties":{"resourceCoords":[5636.0,7248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-101.2380803,33.6643437]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084841921:08484_1921-0003__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Crosbyton, Texas | 1921 | sanborn08484_001 p3 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"2028.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3134.0"},{"label":"split_canvas_h","value":"3765.2"}],"created":"2026-09-21T22:08:56Z","modified":"2026-09-21T22:08:56Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084841921:08484_1921-0003__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084841921:08484_1921-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2028.4,-0.0 2029.8,851.9 2118.3,852.3 2118.3,3669.2 2711.3,3663.5 2710.9,3759.8 5126.0,3740.4 5162.4,0.0 2028.4,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084841921:08484_1921-0003__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2116.3,3669.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-101.2380803,33.6643437]}},{"type":"Feature","properties":{"resourceCoords":[2116.3,852.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-101.2380883,33.6673282]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084841921:08484_1921-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Crosbyton, Texas | 1921 | sanborn08484_001 p4","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"21"}],"created":"2026-09-21T22:08:56Z","modified":"2026-09-21T22:08:56Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084841921:08484_1921-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084841921:08484_1921-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 -0.0,7652.0 -0.0,3512.9 516.1,3517.2 510.9,-0.0 6452.0,-0.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084841921:08484_1921-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2124.0,4172.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-101.2419141,33.6628824]}},{"type":"Feature","properties":{"resourceCoords":[3676.0,1880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-101.2393983,33.6614579]}}]}}]}