{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn02582_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bonaparte, Iowa | 1893 | 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":"5"},{"label":"placed","value":"4"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p2__4 (tier 4, 40.69907,-91.80058 +/-230m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154bm:g025821893:02582_1893-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bonaparte, Iowa | 1893 | sanborn02582_001 p1","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T03:03:41Z","modified":"2026-09-22T03:03:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154bm:g025821893:02582_1893-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154bm:g025821893:02582_1893-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"604.4,1913.0 603.7,1797.9 413.1,1799.0 416.9,1913.0 0.0,1913.0 0.0,-0.0 1613.0,0.0 1613.0,1913.0 604.4,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154bm:g025821893:02582_1893-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[783.0,485.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.8042907,40.6988702]}},{"type":"Feature","properties":{"resourceCoords":[405.0,1555.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.8018188,40.69791]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154bm:g025821893:02582_1893-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bonaparte, Iowa | 1893 | sanborn02582_001 p2 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2427.2"},{"label":"split_canvas_h","value":"3379.6"}],"created":"2026-09-22T03:03:41Z","modified":"2026-09-22T03:03:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154bm:g025821893:02582_1893-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154bm:g025821893:02582_1893-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"418.9,113.3 6.0,110.8 -0.0,844.9 606.8,841.7 597.5,0.0 417.4,0.0 418.9,113.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154bm:g025821893:02582_1893-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.80135551527003,40.6970921931539]}},{"type":"Feature","properties":{"resourceCoords":[606.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.80116446071884,40.69821491358529]}},{"type":"Feature","properties":{"resourceCoords":[606.8,844.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.7991015867937,40.69801340555259]}},{"type":"Feature","properties":{"resourceCoords":[0.0,844.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.79929264134489,40.6968906851212]}},{"type":"Feature","properties":{"resourceCoords":[428.9,823.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7992101,40.6976893]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154bm:g025821893:02582_1893-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bonaparte, Iowa | 1893 | sanborn02582_001 p2 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"2390.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4062.0"},{"label":"split_canvas_h","value":"5360.8"}],"created":"2026-09-22T03:03:41Z","modified":"2026-09-22T03:03:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154bm:g025821893:02582_1893-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154bm:g025821893:02582_1893-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"646.8,0.0 615.9,841.6 848.7,840.3 850.3,1340.2 852.8,1340.2 1613.0,1337.2 1613.0,0.0 1412.8,0.0 646.8,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154bm:g025821893:02582_1893-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[883.4,573.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.801382,40.7006006]}},{"type":"Feature","properties":{"resourceCoords":[1409.1,573.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.8012372,40.7015846]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154bm:g025821893:02582_1893-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bonaparte, Iowa | 1893 | sanborn02582_001 p2 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3361.2"},{"label":"split_canvas_w","value":"3434.4"},{"label":"split_canvas_h","value":"4290.8"}],"created":"2026-09-22T03:03:41Z","modified":"2026-09-22T03:03:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154bm:g025821893:02582_1893-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154bm:g025821893:02582_1893-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"852.0,1913.0 858.6,1913.0 852.8,1340.2 850.3,1340.2 848.7,840.3 606.8,841.7 0.0,844.9 0.0,1913.0 852.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154bm:g025821893:02582_1893-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[89.0,1449.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7977909,40.6982904]}},{"type":"Feature","properties":{"resourceCoords":[89.0,917.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7990888,40.6984222]}}]}}]}