{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01859_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Fairbury, Illinois | 1906 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"11"},{"label":"placed","value":"7"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef-snap 3, georef 3, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p1__1 (tier 3, 40.74618,-88.52307 +/-2052m); p1__2 (tier 1, 40.75348,-88.50891 +/-265m); p1__3 (tier 3, 40.74618,-88.52307 +/-2052m); p1__5 (tier 1, 40.75080,-88.50982 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fairbury, Illinois | 1906 | sanborn01859_004 p1 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.22"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2568.8"},{"label":"split_canvas_w","value":"1916.8"},{"label":"split_canvas_h","value":"2340.8"}],"created":"2026-10-19T20:36:04Z","modified":"2026-10-19T20:36:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"27.9,708.5 20.8,1194.9 459.7,1214.2 448.0,662.5 27.9,708.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,642.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.50808419040196,40.75050418200033]}},{"type":"Feature","properties":{"resourceCoords":[479.2,642.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.50690057484827,40.7505440416541]}},{"type":"Feature","properties":{"resourceCoords":[479.2,1227.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.50683676679996,40.74944120947474]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1227.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.50802038235365,40.74940134982096]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_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":"Fairbury, Illinois | 1906 | sanborn01859_004 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2950.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4701.6"}],"created":"2026-10-19T20:36:04Z","modified":"2026-10-19T20:36:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"47.2,1154.5 66.2,1154.7 57.6,1321.9 192.7,1321.8 195.5,1881.7 879.2,1881.9 1561.8,1879.0 1561.4,1767.8 1550.5,1771.0 1555.0,798.7 1498.2,762.3 74.8,766.6 31.4,809.0 47.2,1154.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[193.0,1862.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.51332556175281,40.74800706558176]}},{"type":"Feature","properties":{"resourceCoords":[1544.0,1315.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.50997872042635,40.749069397046874]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_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":"Fairbury, Illinois | 1906 | sanborn01859_004 p2 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"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":"3009.6"}],"created":"2026-10-19T20:36:04Z","modified":"2026-10-19T20:36:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1441.9,26.4 1391.8,54.8 763.3,30.4 420.1,107.4 270.4,35.2 84.5,62.9 54.4,405.8 103.2,656.2 1.0,654.3 1.0,669.4 328.1,741.7 987.0,734.9 1594.0,726.0 1587.1,166.1 1452.2,167.3 1459.5,1.0 1440.5,1.0 1441.9,26.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[994.0,719.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.51481442788858,40.74797701494548]}},{"type":"Feature","properties":{"resourceCoords":[994.0,176.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.51482080921053,40.74900246564856]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fairbury, Illinois | 1906 | sanborn01859_004 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:36:04Z","modified":"2026-10-19T20:36:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"537.4,58.2 868.0,135.7 1534.0,137.0 1531.9,905.2 1534.0,1873.8 70.0,1820.1 41.3,115.6 107.8,30.1 537.5,43.2 537.4,58.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1534.0,1814.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.514761,40.7448145]}},{"type":"Feature","properties":{"resourceCoords":[1534.0,137.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5148317,40.7479477]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fairbury, Illinois | 1906 | sanborn01859_004 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:36:04Z","modified":"2026-10-19T20:36:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"144.5,877.0 150.0,110.7 762.0,112.0 1450.4,118.7 1448.8,691.9 1444.0,1224.5 1443.8,1788.8 757.2,1785.2 756.6,1912.0 753.8,1912.0 749.8,1912.0 749.1,1798.7 201.8,1794.1 142.4,1843.1 144.5,877.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[762.0,1222.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5132597,40.745891]}},{"type":"Feature","properties":{"resourceCoords":[762.0,112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5133188,40.7479699]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fairbury, Illinois | 1906 | sanborn01859_004 p5","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:36:04Z","modified":"2026-10-19T20:36:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"956.0,1852.5 51.0,1849.1 48.5,1287.0 50.7,756.6 49.6,185.8 734.0,186.0 734.1,74.5 939.3,16.6 1505.5,40.4 1568.3,141.9 1527.5,442.4 1572.0,1648.1 1525.3,1862.5 956.1,1886.9 956.0,1852.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[734.0,754.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5098939,40.7469379]}},{"type":"Feature","properties":{"resourceCoords":[734.0,186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5099174,40.7480062]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fairbury, Illinois | 1906 | sanborn01859_004 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:36:04Z","modified":"2026-10-19T20:36:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.2,158.7 52.4,34.8 723.6,36.3 1612.0,41.3 1612.0,75.0 1579.0,76.4 1573.8,1878.8 1067.9,1820.1 728.8,1884.2 371.1,1807.2 60.2,1864.8 45.5,158.8 52.2,158.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104fm:g018591906:01859_1906-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[84.0,1148.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5131095640798,40.74270423986602]}},{"type":"Feature","properties":{"resourceCoords":[84.0,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.51316079710334,40.744804096050814]}}]}}]}