{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01719_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Augusta, Illinois | 1906 | 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":"4"},{"label":"placed","value":"4"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104am:g017191906:01719_1906-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Illinois | 1906 | sanborn01719_003 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T14:41:53Z","modified":"2026-09-23T14:41:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104am:g017191906:01719_1906-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104am:g017191906:01719_1906-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 1613.0,1913.0 -0.0,1913.0 -0.0,1797.6 92.4,1798.0 99.0,0.0 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104am:g017191906:01719_1906-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.95008292115213,40.23240639258641]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.94609035346542,40.23236727743482]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.94615069137156,40.22872671674422]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.95014325905827,40.228765831895814]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104am:g017191906:01719_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":"Augusta, Illinois | 1906 | sanborn01719_003 p2 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2240.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T14:41:53Z","modified":"2026-09-23T14:41:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104am:g017191906:01719_1906-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104am:g017191906:01719_1906-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"560.1,1913.0 560.1,359.4 560.1,230.9 560.1,0.0 0.0,0.0 0.0,365.6 0.0,1913.0 560.1,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104am:g017191906:01719_1906-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[518.1,1041.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.9480529,40.2340881]}},{"type":"Feature","properties":{"resourceCoords":[518.1,1728.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.9480899,40.2328072]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104am:g017191906:01719_1906-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Illinois | 1906 | sanborn01719_003 p2 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2240.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2510.0"},{"label":"split_canvas_h","value":"1451.6"}],"created":"2026-09-23T14:41:53Z","modified":"2026-09-23T14:41:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104am:g017191906:01719_1906-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104am:g017191906:01719_1906-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"560.1,0.0 560.1,230.9 560.1,354.1 1187.5,348.6 1186.6,0.0 560.1,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104am:g017191906:01719_1906-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[560.1,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.951289548009,40.233493222100115]}},{"type":"Feature","properties":{"resourceCoords":[1187.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.94970794866273,40.23346269269496]}},{"type":"Feature","properties":{"resourceCoords":[1187.6,362.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.94973112422012,40.23276658153902]}},{"type":"Feature","properties":{"resourceCoords":[560.1,362.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.95131272356639,40.232797110944176]}},{"type":"Feature","properties":{"resourceCoords":[1149.6,324.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.9498244,40.2328413]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104am:g017191906:01719_1906-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Illinois | 1906 | sanborn01719_003 p2 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"2240.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4211.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T14:41:53Z","modified":"2026-09-23T14:41:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104am:g017191906:01719_1906-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104am:g017191906:01719_1906-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1543.1,196.3 1613.0,196.0 1613.0,0.0 1186.6,0.0 1187.6,362.9 560.1,359.4 560.1,1913.0 1151.0,1913.0 1543.8,1913.0 1543.1,196.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104am:g017191906:01719_1906-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[880.1,1292.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.9516213,40.2302422]}},{"type":"Feature","properties":{"resourceCoords":[1541.0,1292.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.9498912,40.2302203]}}]}}]}