{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09553_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Fort Atkinson, Wisconsin | 1892 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"6"},{"label":"placed","value":"2"},{"label":"unplaced","value":"4"},{"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":"p1__1 (tier 4, 42.92851,-88.83694 +/-203m); p1__2 (tier 4, 42.92851,-88.83694 +/-203m); p1__3 (tier 4, 42.92851,-88.83694 +/-203m); p1__4 (tier 4, 42.92851,-88.83694 +/-203m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124fm:g095531892:09553_1892-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fort Atkinson, Wisconsin | 1892 | sanborn09553_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.65"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:48Z","modified":"2026-10-18T06:14:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124fm:g095531892:09553_1892-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124fm:g095531892:09553_1892-0002","type":"ImageService3","width":1593,"height":1887},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"636.5,1856.1 249.5,1850.9 222.1,1794.2 53.5,1770.9 98.4,1574.4 38.9,1292.1 41.2,74.6 98.0,40.1 1054.6,74.2 1203.0,26.9 1349.9,99.2 1533.6,45.4 1573.3,1798.4 1540.1,1886.0 630.1,1886.0 636.5,1856.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124fm:g095531892:09553_1892-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[606.0,217.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.83840187632418,42.93158634424315]}},{"type":"Feature","properties":{"resourceCoords":[1117.0,1559.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.83701684016715,42.929027245255696]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124fm:g095531892:09553_1892-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fort Atkinson, Wisconsin | 1892 | sanborn09553_002 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:48Z","modified":"2026-10-18T06:14:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124fm:g095531892:09553_1892-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124fm:g095531892:09553_1892-0003","type":"ImageService3","width":1593,"height":1887},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1548.7,85.1 1268.5,31.9 151.7,29.9 129.6,99.8 67.0,56.7 45.0,119.6 33.6,913.2 1.0,900.8 1.0,1803.7 286.8,1865.2 1403.6,1867.2 1551.5,1841.2 1574.0,1251.5 1532.2,1229.8 1558.9,352.1 1511.0,267.2 1548.7,85.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124fm:g095531892:09553_1892-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[774.0,1318.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.8369949,42.9268503]}},{"type":"Feature","properties":{"resourceCoords":[1283.0,840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.835722,42.925886]}}]}}]}