{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn05138_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Arapahoe, Nebraska | 1909 | 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":"4"},{"label":"placed","value":"3"},{"label":"unplaced","value":"1"},{"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__2 (tier 1, 40.30658,-99.89601 +/-164m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194am:g051381909:05138_1909-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Arapahoe, Nebraska | 1909 | sanborn05138_003 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2396.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T13:11:15Z","modified":"2026-09-21T13:11:15Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194am:g051381909:05138_1909-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194am:g051381909:05138_1909-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"307.7,7436.7 627.3,7437.8 627.4,7559.4 2396.0,7652.0 2396.0,4725.2 2396.0,0.0 280.4,0.0 307.7,7436.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194am:g051381909:05138_1909-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[304.0,5364.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.89624,40.30226]}},{"type":"Feature","properties":{"resourceCoords":[2244.0,1216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.894904,40.304468]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194am:g051381909:05138_1909-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Arapahoe, Nebraska | 1909 | sanborn05138_003 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2396.0"},{"label":"split_canvas_y","value":"4725.2"},{"label":"split_canvas_w","value":"4056.0"},{"label":"split_canvas_h","value":"2926.8"}],"created":"2026-09-21T13:11:15Z","modified":"2026-09-21T13:11:15Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194am:g051381909:05138_1909-0001__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194am:g051381909:05138_1909-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2396.0,7652.0 6452.0,7652.0 6452.0,4752.8 2396.0,4725.2 2396.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194am:g051381909:05138_1909-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[2396.0,4725.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.90303944778967,40.301340881935225]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,4725.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.90028784488076,40.30090431948818]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.90070032665493,40.29938666250882]}},{"type":"Feature","properties":{"resourceCoords":[2396.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.90345192956383,40.299823224955865]}},{"type":"Feature","properties":{"resourceCoords":[4188.0,4789.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.901833,40.301115]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194am:g051381909:05138_1909-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Arapahoe, Nebraska | 1909 | sanborn05138_003 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T13:11:15Z","modified":"2026-09-21T13:11:15Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194am:g051381909:05138_1909-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194am:g051381909:05138_1909-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6130.2,7528.3 6452.0,7529.5 6452.0,7652.0 -0.0,7652.0 -0.0,-0.0 6105.8,40.3 6130.2,7528.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194am:g051381909:05138_1909-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4036.0,5452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.897684,40.302249]}},{"type":"Feature","properties":{"resourceCoords":[4036.0,1280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.897698,40.30445]}}]}}]}