{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn09481_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Amherst, Wisconsin | 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":"7"},{"label":"placed","value":"2"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 44.45084,-89.28482 +/-170m); p2__2 (tier 2, 44.44978,-89.28633 +/-100m); p2__3 (tier 2, 44.44978,-89.28633 +/-100m); p2__4 (tier 2, 44.44978,-89.28633 +/-100m); p2__5 (tier 2, 44.44978,-89.28633 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124am:g094811909:09481_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":"Amherst, Wisconsin | 1909 | sanborn09481_003 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-21T19:10:00Z","modified":"2026-09-21T19:10:00Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124am:g094811909:09481_1909-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124am:g094811909:09481_1909-0001/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5016.2,7074.9 6512.0,6577.7 6512.0,0.0 2798.8,0.0 2798.0,952.4 1233.6,2271.2 0.0,2241.2 0.0,7151.7 3366.2,7192.0 5016.2,7074.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124am:g094811909:09481_1909-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4712.0,3636.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.2866638,44.45199]}},{"type":"Feature","properties":{"resourceCoords":[3368.0,7192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.2848215,44.4508852]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124am:g094811909:09481_1909-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Amherst, Wisconsin | 1909 | sanborn09481_003 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-21T19:10:00Z","modified":"2026-09-21T19:10:00Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124am:g094811909:09481_1909-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124am:g094811909:09481_1909-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"32.3,474.9 26.9,1689.8 2367.2,1710.4 2328.0,3462.4 2272.0,5938.4 2289.6,5938.4 2264.8,7708.0 6512.0,7708.0 6512.0,0.0 6127.1,0.0 5137.7,360.4 3332.0,506.0 32.3,474.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd412m:g4124m:g4124am:g094811909:09481_1909-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3332.0,504.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.2848215,44.4508852]}},{"type":"Feature","properties":{"resourceCoords":[4480.0,6236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.281087,44.4505035]}}]}}]}