{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02835_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Stanwood, Iowa | 1915 | 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":"5"},{"label":"placed","value":"1"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 41.89291,-91.14926 +/-100m); p1__3 (tier 4, 41.89291,-91.14926 +/-100m); p1__4 (tier 4, 41.89291,-91.14926 +/-100m); p1__5 (tier 4, 41.89291,-91.14926 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154sm:g028351915:02835_1915-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Stanwood, Iowa | 1915 | sanborn02835_002 p1 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.60"},{"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":"2026-10-18T06:22:37Z","modified":"2026-10-18T06:22:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154sm:g028351915:02835_1915-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154sm:g028351915:02835_1915-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1563.4,1571.8 1576.8,199.7 1511.4,83.6 603.9,19.0 553.1,69.8 524.5,607.1 520.5,607.4 520.5,612.0 446.9,612.0 59.9,636.5 38.8,1507.7 75.2,1580.2 510.8,1579.9 511.6,1585.5 512.0,1585.5 512.0,1588.5 554.5,1877.5 1171.6,1869.8 1265.8,1608.3 1289.5,1586.6 1450.4,1585.7 1563.4,1571.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154sm:g028351915:02835_1915-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[840.0,996.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1493566,41.8928505]}},{"type":"Feature","properties":{"resourceCoords":[840.0,1551.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.150742,41.8928513]}}]}}]}