{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn09671_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Prairie Du Sac, Wisconsin | 1944 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"7"},{"label":"placed","value":"4"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p2__2 (tier 1, 43.29010,-89.72053 +/-310m); p3__2 (tier 1, 43.29447,-89.72585 +/-127m); p3__3 (tier 2, 43.29202,-89.72282 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096711944:09671_1944-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie Du Sac, Wisconsin | 1944 | sanborn09671_002 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T13:02:08Z","modified":"2026-09-22T13:02:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096711944:09671_1944-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096711944:09671_1944-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,643.7 2071.6,337.8 6095.8,277.4 6452.0,7479.4 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096711944:09671_1944-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.72952709423032,43.28982074219961]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.72151227053719,43.289764460292346]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.72160332520757,43.2827962418227]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.7296181489007,43.282852523729964]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096711944:09671_1944-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie Du Sac, Wisconsin | 1944 | sanborn09671_002 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"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":"2026-09-22T13:02:08Z","modified":"2026-09-22T13:02:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096711944:09671_1944-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096711944:09671_1944-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6131.9,7356.6 6452.0,7652.0 6452.0,4914.4 2666.8,0.0 -0.0,-0.0 0.0,1700.0 -0.0,2413.5 344.0,2416.0 391.2,7461.6 6131.9,7356.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096711944:09671_1944-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1936.0,4900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.721956,43.290661]}},{"type":"Feature","properties":{"resourceCoords":[344.0,2416.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.722941,43.2918]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096711944:09671_1944-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie Du Sac, Wisconsin | 1944 | sanborn09671_002 p3 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"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":"2026-09-22T13:02:08Z","modified":"2026-09-22T13:02:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096711944:09671_1944-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096711944:09671_1944-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2228.9,7403.3 2225.8,7137.4 5429.1,7130.6 5428.0,4604.0 5255.8,4601.2 5266.5,3392.7 6452.0,3403.3 6452.0,1863.2 5378.0,1854.4 5378.8,1104.8 5378.8,698.4 5862.0,669.6 4351.6,538.0 4190.8,0.0 -0.0,-0.0 -0.0,7652.0 168.7,7652.0 170.8,7424.5 2228.9,7403.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096711944:09671_1944-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3824.0,5868.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.724953,43.29065]}},{"type":"Feature","properties":{"resourceCoords":[5428.0,4604.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.722941,43.2918]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096711944:09671_1944-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie Du Sac, Wisconsin | 1944 | sanborn09671_002 p4","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"}],"created":"2026-09-22T13:02:08Z","modified":"2026-09-22T13:02:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096711944:09671_1944-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096711944:09671_1944-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"388.0,400.2 1197.0,400.0 1157.6,4679.1 2776.7,4662.7 2800.0,396.0 4904.7,394.6 5064.0,545.6 5071.2,0.0 6452.0,0.0 6452.0,7652.0 296.5,7652.0 388.0,400.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124pm:g096711944:09671_1944-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2800.0,396.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.721958,43.289515]}},{"type":"Feature","properties":{"resourceCoords":[4924.0,4652.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.719292,43.285673]}}]}}]}