{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn05197_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hebron, Nebraska | 1886 | 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":"2"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef-snap 1, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p2__2 (tier 4, 40.16689,-97.59157 +/-166m); p2__3 (tier 4, 40.16689,-97.59157 +/-166m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194hm:g051971886:05197_1886-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hebron, Nebraska | 1886 | sanborn05197_001 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:21:49Z","modified":"2026-09-21T18:21:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194hm:g051971886:05197_1886-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194hm:g051971886:05197_1886-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7435.9 2477.1,7533.8 1174.4,7570.5 -0.0,7612.9 -0.0,0.0 6452.0,-0.0 6452.0,7435.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194hm:g051971886:05197_1886-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.58727910505316,40.16836042002747]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.58732873358582,40.16535718959681]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.59195708284338,40.16540248510874]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.59190745431071,40.1684057155394]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194hm:g051971886:05197_1886-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hebron, Nebraska | 1886 | sanborn05197_001 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"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":"5963.6"}],"created":"2026-09-21T18:21:49Z","modified":"2026-09-21T18:21:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194hm:g051971886:05197_1886-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194hm:g051971886:05197_1886-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,-0.0 6409.4,142.2 -0.0,339.5 -0.0,5963.6 3092.4,5940.4 6452.0,5915.2 6452.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd419m:g4194m:g4194hm:g051971886:05197_1886-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3724.0,2639.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.593323,40.1666713]}},{"type":"Feature","properties":{"resourceCoords":[3724.0,216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5918448,40.166653]}}]}}]}