{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01909_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hampshire, Illinois | 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":"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":"p1__1 (tier 1, 42.09343,-88.53362 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104hm:g019091893:01909_1893-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hampshire, Illinois | 1893 | sanborn01909_001 p1 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"2458.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3993.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T03:26:24Z","modified":"2026-09-22T03:26:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104hm:g019091893:01909_1893-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104hm:g019091893:01909_1893-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1728.1 1613.0,-0.0 614.7,0.0 619.7,257.5 784.8,257.7 775.0,1913.0 1116.5,1913.0 1120.0,1814.2 1560.3,1808.5 1559.1,1728.6 1613.0,1728.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104hm:g019091893:01909_1893-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1094.4,475.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5259234,42.0986443]}},{"type":"Feature","properties":{"resourceCoords":[1554.0,1361.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5281365,42.0978143]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104hm:g019091893:01909_1893-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hampshire, Illinois | 1893 | sanborn01909_001 p1 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1030.0"},{"label":"split_canvas_w","value":"3139.2"},{"label":"split_canvas_h","value":"6622.0"}],"created":"2026-09-22T03:26:24Z","modified":"2026-09-22T03:26:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104hm:g019091893:01909_1893-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104hm:g019091893:01909_1893-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"782.3,675.7 783.8,420.9 427.9,416.1 429.0,337.9 306.5,389.5 0.0,388.9 -0.0,1913.0 744.8,1913.0 740.0,675.9 782.3,675.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104hm:g019091893:01909_1893-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[312.9,673.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5301366,42.0997779]}},{"type":"Feature","properties":{"resourceCoords":[312.9,1763.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5329119,42.099773]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104hm:g019091893:01909_1893-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hampshire, Illinois | 1893 | sanborn01909_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:26:24Z","modified":"2026-09-22T03:26:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104hm:g019091893:01909_1893-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104hm:g019091893:01909_1893-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"887.5,81.2 887.0,-0.0 1613.0,-0.0 1613.0,1913.0 -0.0,1913.0 -0.0,1739.9 264.2,1738.7 253.7,448.2 300.2,447.8 299.0,182.1 436.8,183.3 441.3,82.9 887.5,81.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104hm:g019091893:01909_1893-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.5290448915811,42.09942991586366]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.52905313815518,42.09648729798491]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.53372356891629,42.096494606206406]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.5337153223422,42.09943722408516]}}]}}]}