{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn02789_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ossian, Iowa | 1902 | 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 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 2, 43.14486,-91.76324 +/-100m); p2__2 (tier 2, 43.14498,-91.76315 +/-100m); p2__3 (tier 2, 43.14498,-91.76315 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154om:g027891902:02789_1902-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ossian, Iowa | 1902 | sanborn02789_002 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"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":"6617.6"}],"created":"2026-09-21T12:18:58Z","modified":"2026-09-21T12:18:58Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154om:g027891902:02789_1902-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154om:g027891902:02789_1902-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6272.0,5633.4 6252.5,1743.4 6452.0,1745.2 6452.0,0.0 -0.0,-0.0 0.0,6604.4 1126.4,6617.6 1121.6,5781.6 5964.0,5776.9 5966.1,5633.9 6272.0,5633.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154om:g027891902:02789_1902-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6272.0,3384.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7631011,43.1450955]}},{"type":"Feature","properties":{"resourceCoords":[6272.0,5633.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.763749,43.1441]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154om:g027891902:02789_1902-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ossian, Iowa | 1902 | sanborn02789_002 p2 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"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":"2026-09-21T12:18:58Z","modified":"2026-09-21T12:18:58Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154om:g027891902:02789_1902-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154om:g027891902:02789_1902-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3478.8,7652.0 3482.8,6138.8 4272.8,5854.0 4308.0,4741.6 6452.0,4769.6 6452.0,1649.2 4485.6,1634.0 4493.6,0.0 -0.0,-0.0 -0.0,129.3 401.4,123.5 426.7,1857.7 228.3,1858.8 304.0,5724.0 -0.0,5728.4 -0.0,7652.0 3478.8,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154om:g027891902:02789_1902-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[304.0,5724.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.763749,43.1441]}},{"type":"Feature","properties":{"resourceCoords":[6192.0,3432.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.759484,43.143833]}}]}}]}