{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02667_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Glenwood, Iowa | 1886 | 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":"4"},{"label":"placed","value":"3"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p2__2 (tier 4, 41.04590,-95.74411 +/-241m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154gm:g026671886:02667_1886-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenwood, Iowa | 1886 | sanborn02667_001 p1","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:15:14Z","modified":"2026-10-18T17:15:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154gm:g026671886:02667_1886-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154gm:g026671886:02667_1886-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1526.8,650.7 1533.8,1237.5 1528.3,1532.8 1535.8,1867.2 77.6,1864.2 71.2,54.3 1477.8,34.8 1529.0,69.8 1528.7,357.2 1526.8,650.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154gm:g026671886:02667_1886-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[375.0,1835.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.7448316,41.048437]}},{"type":"Feature","properties":{"resourceCoords":[1529.0,59.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.7403332,41.0463853]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154gm:g026671886:02667_1886-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenwood, Iowa | 1886 | sanborn02667_001 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.75"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"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":"2026-10-18T17:15:14Z","modified":"2026-10-18T17:15:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154gm:g026671886:02667_1886-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154gm:g026671886:02667_1886-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"684.5,1262.7 684.5,1262.0 756.8,1262.0 1189.1,1257.8 1254.2,1210.3 1270.5,701.6 1308.3,700.3 1308.3,699.0 1345.9,699.0 1482.9,694.2 1570.6,605.1 1522.3,122.6 1612.0,113.7 1612.0,80.2 1612.0,69.8 1527.7,69.8 1239.8,68.0 664.1,75.1 374.5,70.0 46.5,77.4 44.0,1681.0 60.9,1815.9 151.2,1868.3 624.8,1876.3 679.7,1262.8 684.5,1262.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154gm:g026671886:02667_1886-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1243.0,1235.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.741699,41.0441281]}},{"type":"Feature","properties":{"resourceCoords":[79.0,77.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.744736,41.046266]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154gm:g026671886:02667_1886-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenwood, Iowa | 1886 | sanborn02667_001 p2 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2738.0"},{"label":"split_canvas_y","value":"5048.0"},{"label":"split_canvas_w","value":"3714.0"},{"label":"split_canvas_h","value":"2604.0"}],"created":"2026-10-18T17:15:14Z","modified":"2026-10-18T17:15:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154gm:g026671886:02667_1886-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154gm:g026671886:02667_1886-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"725.8,1325.0 732.6,1906.4 1553.3,1895.5 1584.3,1750.6 1521.9,1524.5 1582.1,1365.5 1539.5,1299.6 725.8,1325.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154gm:g026671886:02667_1886-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1275.2,1297.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.74618232803832,41.04515244400506]}},{"type":"Feature","properties":{"resourceCoords":[712.5,1297.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.74620078950228,41.04619777126048]}}]}}]}