{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02051_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Newton, Illinois | 1894 | 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":"8"},{"label":"placed","value":"2"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 38.98806,-88.16463 +/-191m); p1__2 (tier 4, 38.99022,-88.16134 +/-145m); p1__3 (tier 4, 38.99022,-88.16134 +/-145m); p1__4 (tier 4, 38.99022,-88.16134 +/-145m); p1__5 (tier 4, 38.99022,-88.16134 +/-145m); p1__6 (tier 4, 38.99022,-88.16134 +/-145m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020511894:02051_1894-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newton, Illinois | 1894 | sanborn02051_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:09:58Z","modified":"2026-10-19T02:09:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020511894:02051_1894-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020511894:02051_1894-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1106.2,1887.3 754.8,1831.5 437.7,1876.8 122.8,1785.5 99.8,52.2 1561.8,37.0 1557.1,307.1 1560.8,542.6 1539.5,640.4 1539.7,1077.7 1563.7,1205.1 1568.4,1443.3 1570.3,1880.7 1106.2,1887.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020511894:02051_1894-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[438.0,1160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.16389646439936,38.98981420194163]}},{"type":"Feature","properties":{"resourceCoords":[438.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.16393896147268,38.99190412611443]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020511894:02051_1894-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newton, Illinois | 1894 | sanborn02051_001 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:09:58Z","modified":"2026-10-19T02:09:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020511894:02051_1894-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020511894:02051_1894-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1196.3,24.2 1512.1,69.8 1558.3,208.2 1537.2,1382.2 1585.9,1441.3 1537.3,1857.9 768.0,1798.6 665.0,1867.5 171.5,1867.5 175.9,1429.2 174.7,1190.5 152.4,1062.5 158.5,624.4 181.2,526.8 181.0,290.8 189.6,20.2 1196.3,24.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020511894:02051_1894-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1542.0,1150.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.15788755329429,38.98991619592501]}},{"type":"Feature","properties":{"resourceCoords":[1542.0,48.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.15796779494532,38.99197894391802]}}]}}]}