{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01882_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Gardner, Illinois | 1898 | 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":"7"},{"label":"placed","value":"2"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef-snap 1, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 41.18773,-88.30618 +/-144m); p1__3 (tier 1, 41.36165,-88.41568 +/-124m); p1__4 (tier 4, 41.18773,-88.30618 +/-144m); p3__1 (tier 1, 41.18713,-88.30500 +/-260m); p3__2 (tier 1, 41.19061,-88.30418 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018821898:01882_1898-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gardner, Illinois | 1898 | sanborn01882_003 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"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":"4717.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T00:49:24Z","modified":"2026-10-19T00:49:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018821898:01882_1898-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018821898:01882_1898-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"727.4,1890.5 1064.3,1857.7 1033.0,1477.0 1075.2,1316.8 1075.2,1294.5 1075.6,1294.5 1081.1,1294.5 1166.5,970.4 1149.5,597.5 1014.2,490.9 1051.4,470.2 984.6,468.0 867.6,467.5 867.6,464.2 861.7,464.0 787.1,67.3 71.9,51.2 34.5,969.8 1.0,967.8 1.0,968.8 53.8,1024.3 53.8,1417.1 60.7,1812.3 727.4,1890.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018821898:01882_1898-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[84.0,688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.30504439171294,41.18745019497004]}},{"type":"Feature","properties":{"resourceCoords":[84.0,1424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.30685157873307,41.18740566558483]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018821898:01882_1898-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gardner, Illinois | 1898 | sanborn01882_003 p2","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:49:24Z","modified":"2026-10-19T00:49:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018821898:01882_1898-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018821898:01882_1898-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1340.0,1580.5 1071.3,1873.6 1055.5,1854.5 74.7,1852.8 33.8,1759.1 20.1,1494.4 94.8,1193.9 25.9,664.1 44.3,264.7 81.6,124.8 222.3,37.6 1249.9,24.1 1534.5,135.0 1600.5,348.2 1528.8,944.5 1612.0,1175.1 1612.0,1289.8 1612.0,1294.2 1340.0,1580.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018821898:01882_1898-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[600.0,896.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.30695,41.189313]}},{"type":"Feature","properties":{"resourceCoords":[1048.0,1899.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.307891,41.187422]}}]}}]}