{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01845_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Eldorado, Illinois | 1907 | 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":"14"},{"label":"placed","value":"5"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef 5"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 37.81305,-88.43901 +/-281m); p1__3 (tier 4, 37.81305,-88.43901 +/-281m); p3__1 (tier 1, 37.81041,-88.43431 +/-100m); p4__2 (tier 1, 37.81083,-88.44260 +/-100m); p4__3 (tier 1, 37.81203,-88.43614 +/-100m); p5__1 (tier 1, 37.81848,-88.44041 +/-136m); p5__2 (tier 1, 37.81326,-88.44044 +/-102m); p5__4 (tier 1, 37.81886,-88.44008 +/-124m); p5__5 (tier 1, 37.81157,-88.44594 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eldorado, Illinois | 1907 | sanborn01845_003 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2468.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T01:16:50Z","modified":"2026-09-22T01:16:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"536.6,1913.0 519.6,1492.1 564.5,0.0 -0.0,-0.0 -0.0,1913.0 536.6,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[147.0,965.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.442311,37.811969]}},{"type":"Feature","properties":{"resourceCoords":[564.0,378.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.442159,37.813327]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eldorado, Illinois | 1907 | sanborn01845_003 p2","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"23"}],"created":"2026-09-22T01:16:50Z","modified":"2026-09-22T01:16:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"64.5,1088.5 72.6,776.4 -0.0,774.6 -0.0,-0.0 1613.0,0.0 1613.0,838.6 1546.0,952.7 1537.8,1061.2 1540.5,1818.7 33.5,1771.0 64.5,1088.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[515.0,867.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.441627,37.814231]}},{"type":"Feature","properties":{"resourceCoords":[1503.0,249.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.440427,37.816156]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eldorado, Illinois | 1907 | sanborn01845_003 p3 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"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":"2026-09-22T01:16:50Z","modified":"2026-09-22T01:16:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1516.5,967.2 1613.0,968.9 1613.0,899.7 1516.0,900.0 1523.4,141.7 52.0,71.5 -0.0,596.1 0.0,1365.7 289.9,1365.7 681.8,1365.7 687.4,1913.0 1514.9,1913.0 1516.5,967.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1012.0,974.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.438386,37.811893]}},{"type":"Feature","properties":{"resourceCoords":[1012.0,758.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.438663,37.812235]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eldorado, Illinois | 1907 | sanborn01845_003 p4 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"},{"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":"2026-09-22T01:16:50Z","modified":"2026-09-22T01:16:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"108.1,270.0 97.8,378.4 74.6,1913.0 1011.2,1913.0 1214.3,1189.4 1343.1,762.5 1613.0,761.3 1613.0,0.0 180.5,0.0 177.4,157.3 108.1,270.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[408.0,671.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.4383863,37.8147741]}},{"type":"Feature","properties":{"resourceCoords":[75.0,1759.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.437665,37.81276]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0005__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eldorado, Illinois | 1907 | sanborn01845_003 p5 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3043.2"},{"label":"split_canvas_w","value":"4300.8"},{"label":"split_canvas_h","value":"4608.8"}],"created":"2026-09-22T01:16:50Z","modified":"2026-09-22T01:16:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0005__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"595.9,1913.0 594.5,1532.7 1071.2,1530.7 1074.5,904.5 197.7,894.9 196.6,964.8 99.0,961.6 83.0,1913.0 595.9,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104em:g018451907:01845_1907-0005__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,760.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.43783882385432,37.812626444274]}},{"type":"Feature","properties":{"resourceCoords":[1075.2,760.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.43572689151729,37.81373149674266]}},{"type":"Feature","properties":{"resourceCoords":[1075.2,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.43422782160465,37.81194054989245]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.43633975394168,37.81083549742379]}},{"type":"Feature","properties":{"resourceCoords":[99.0,961.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.437383,37.812416]}}]}}]}