{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01956_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Knoxville, Illinois | 1901 | 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":"10"},{"label":"placed","value":"2"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 40.95145,-90.38447 +/-202m); p1__2 (tier 4, 40.90808,-90.28334 +/-166m); p1__3 (tier 4, 40.90808,-90.28334 +/-166m); p1__4 (tier 1, 40.91396,-90.28384 +/-142m); p1__5 (tier 4, 40.90808,-90.28334 +/-166m); p4__1 (tier 1, 40.90988,-90.27924 +/-100m); p4__2 (tier 1, 40.91050,-90.28140 +/-267m); p4__3 (tier 1, 40.90553,-90.28465 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104km:g019561901:01956_1901-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Illinois | 1901 | sanborn01956_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:44:52Z","modified":"2026-10-19T00:44:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104km:g019561901:01956_1901-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104km:g019561901:01956_1901-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1532.3,1074.0 1524.4,1697.5 1520.4,1697.5 1515.7,1880.8 255.0,1883.7 53.1,1789.3 50.4,42.1 1458.2,67.5 1573.4,197.7 1579.3,299.4 1537.5,298.8 1536.4,467.8 1532.3,1074.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104km:g019561901:01956_1901-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[941.0,1070.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.28496572574109,40.90801344326811]}},{"type":"Feature","properties":{"resourceCoords":[1510.0,1070.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.28355899044831,40.908016204338466]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104km:g019561901:01956_1901-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Illinois | 1901 | sanborn01956_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:44:52Z","modified":"2026-10-19T00:44:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104km:g019561901:01956_1901-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104km:g019561901:01956_1901-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1397.5,1819.2 1580.7,1821.0 1549.7,123.5 1216.6,26.9 257.3,32.5 149.8,165.6 125.0,387.8 136.3,1772.6 1.0,1782.6 1.0,1824.5 168.9,1822.8 774.5,1817.2 1397.5,1815.2 1397.5,1819.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104km:g019561901:01956_1901-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[788.0,171.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.27943072577581,40.907942449813184]}},{"type":"Feature","properties":{"resourceCoords":[788.0,1824.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.2835209938764,40.90798372100817]}}]}}]}