{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04275_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Chisholm, Minnesota | 1904 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"14"},{"label":"placed","value":"2"},{"label":"unplaced","value":"12"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 14 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 47.48924,-92.88201 +/-142m); p1__2 (tier 4, 47.48924,-92.88201 +/-142m); p3__1 (tier 4, 47.48924,-92.88201 +/-142m); p3__2 (tier 4, 47.48924,-92.88201 +/-142m); p4__1 (tier 4, 47.48924,-92.88201 +/-142m); p4__2 (tier 4, 47.48924,-92.88201 +/-142m); p4__3 (tier 4, 47.48924,-92.88201 +/-142m); p4__4 (tier 4, 47.48924,-92.88201 +/-142m); p4__5 (tier 4, 47.48924,-92.88201 +/-142m); p4__6 (tier 4, 47.48924,-92.88201 +/-142m); p4__7 (tier 4, 47.48924,-92.88201 +/-142m); p4__8 (tier 4, 47.48924,-92.88201 +/-142m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042751904:04275_1904-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chisholm, Minnesota | 1904 | sanborn04275_001 p2 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4230.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3421.6"}],"created":"2026-09-23T06:12:36Z","modified":"2026-09-23T06:12:36Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042751904:04275_1904-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042751904:04275_1904-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1057.6 -0.0,1913.0 1264.0,1913.0 1525.3,1913.0 1524.9,1084.7 0.0,1057.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042751904:04275_1904-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[825.0,1592.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.8838544,47.4892805]}},{"type":"Feature","properties":{"resourceCoords":[1527.0,1592.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.8819897,47.4891326]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042751904:04275_1904-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chisholm, Minnesota | 1904 | sanborn04275_001 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"8"},{"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":"4235.2"}],"created":"2026-09-23T06:12:36Z","modified":"2026-09-23T06:12:36Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042751904:04275_1904-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042751904:04275_1904-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 -0.0,-0.0 -0.0,42.6 130.6,42.8 133.2,604.1 131.7,848.3 -0.0,848.4 0.0,1057.6 1613.0,1058.8 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042751904:04275_1904-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[814.0,537.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.8801292,47.488981]}},{"type":"Feature","properties":{"resourceCoords":[1509.0,537.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.8782299,47.4888292]}}]}}]}