{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01993_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Mansfield, Illinois | 1906 | 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":"2"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef-snap 1, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p2__2 (tier 1, 40.21238,-88.51212 +/-100m); p2__3 (tier 1, 40.20848,-88.50278 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019931906:01993_1906-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mansfield, Illinois | 1906 | sanborn01993_002 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T05:44:54Z","modified":"2026-10-18T05:44:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019931906:01993_1906-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019931906:01993_1906-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"99.4,55.0 1495.5,40.3 1560.0,133.3 1588.8,734.8 1574.7,1644.0 1524.6,1615.4 1517.5,1708.5 1581.9,1744.2 1345.7,1851.7 85.6,1844.9 76.8,1912.0 50.4,1912.0 57.9,1234.3 57.0,633.7 53.0,421.4 59.6,274.2 99.4,55.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019931906:01993_1906-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[406.0,1236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5053909868124,40.21146873708115]}},{"type":"Feature","properties":{"resourceCoords":[736.0,53.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.50457604229783,40.21369749634368]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019931906:01993_1906-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mansfield, Illinois | 1906 | sanborn01993_002 p2 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.84"},{"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":"2026-10-18T05:44:54Z","modified":"2026-10-18T05:44:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019931906:01993_1906-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019931906:01993_1906-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"395.8,419.5 472.9,419.5 645.5,419.5 645.5,419.5 652.5,426.1 645.5,589.1 645.5,634.5 643.5,634.5 643.5,635.1 81.1,644.8 51.8,695.0 70.8,1870.3 568.2,1874.5 640.9,1810.2 654.8,1868.0 748.4,1883.2 1527.1,1875.4 1556.0,1669.2 1529.4,1669.0 1542.9,986.7 1547.3,382.0 1545.0,168.2 1534.7,116.3 1160.5,33.9 136.6,46.9 57.0,75.0 42.0,147.0 68.6,414.0 333.9,419.5 395.8,419.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019931906:01993_1906-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[862.0,975.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5079184,40.2114833]}},{"type":"Feature","properties":{"resourceCoords":[862.0,1591.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5079057,40.2103307]}}]}}]}