{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02073_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Oquawka, Illinois | 1894 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"2"},{"label":"placed","value":"2"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef-snap 1, georef 1"},{"label":"key map","value":"none"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104om:g020731894:02073_1894-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Oquawka, Illinois | 1894 | sanborn02073_002 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T10:40:35Z","modified":"2026-10-18T10:40:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104om:g020731894:02073_1894-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104om:g020731894:02073_1894-0001","type":"ImageService3","width":1592,"height":1906},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1540.0,1879.3 1591.0,1892.7 312.0,1866.6 113.3,1793.9 25.8,986.4 51.2,66.1 265.8,16.1 1537.5,42.6 1544.0,450.4 1549.5,450.4 1540.6,1164.5 1534.0,1164.4 1540.0,1879.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104om:g020731894:02073_1894-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1242.0,441.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.9544033797319,40.93547390279201]}},{"type":"Feature","properties":{"resourceCoords":[1242.0,1838.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.95561570426041,40.9330527007247]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104om:g020731894:02073_1894-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Oquawka, Illinois | 1894 | sanborn02073_002 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T10:40:35Z","modified":"2026-10-18T10:40:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104om:g020731894:02073_1894-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104om:g020731894:02073_1894-0002","type":"ImageService3","width":1598,"height":1905},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"76.3,1152.3 77.3,451.0 72.0,451.1 61.2,50.6 1417.0,64.0 1550.2,188.6 1475.7,371.2 1540.3,929.5 1492.8,1239.8 1549.6,1778.1 1502.8,1863.7 1105.7,1821.0 410.8,1870.0 134.7,1867.4 83.5,1854.5 69.8,1152.4 76.3,1152.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104om:g020731894:02073_1894-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[353.0,446.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.9530605,40.9350754]}},{"type":"Feature","properties":{"resourceCoords":[928.0,1835.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.952986,40.93224]}}]}}]}