{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03040_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Norton, Kansas | 1899 | 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":"5"},{"label":"placed","value":"2"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef-snap 1, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p2__1 (tier 1, 39.82696,-99.88835 +/-163m); p2__3 (tier 1, 39.83275,-99.88188 +/-100m); p2__4 (tier 1, 39.82421,-99.89700 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd420m:g4204m:g4204nm:g4204nm_g030401899:03040_1899-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norton, Kansas | 1899 | sanborn03040_002 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:28:02Z","modified":"2026-09-21T17:28:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd420m:g4204m:g4204nm:g4204nm_g030401899:03040_1899-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd420m:g4204m:g4204nm:g4204nm_g030401899:03040_1899-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6397.7 -0.0,-0.0 6452.0,0.0 6452.0,7652.0 603.2,7652.0 629.4,6399.9 -0.0,6397.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd420m:g4204m:g4204nm:g4204nm_g030401899:03040_1899-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.88981841234025,39.83075112459732]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.88580440637594,39.83075809378751]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.88579371901878,39.827076369927696]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.88980772498309,39.82706940073751]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd420m:g4204m:g4204nm:g4204nm_g030401899:03040_1899-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norton, Kansas | 1899 | sanborn03040_002 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"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":"2026-09-21T17:28:02Z","modified":"2026-09-21T17:28:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd420m:g4204m:g4204nm:g4204nm_g030401899:03040_1899-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd420m:g4204m:g4204nm:g4204nm_g030401899:03040_1899-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5478.8,7652.0 5483.2,6739.2 6452.0,6746.0 6452.0,5549.4 5805.6,5560.6 5690.0,0.0 2744.0,0.0 2744.0,1739.2 3022.4,1739.2 3018.0,2889.6 2344.8,2887.6 2341.2,5212.4 0.0,5214.0 -0.0,7652.0 5478.8,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd420m:g4204m:g4204nm:g4204nm_g030401899:03040_1899-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3104.0,2528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.8914114,39.8291072]}},{"type":"Feature","properties":{"resourceCoords":[3104.0,5604.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.891446,39.827676]}}]}}]}