{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05277_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Battle Mountain, Nevada | 1897 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"1"},{"label":"placed","value":"1"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354bm:g052771897:05277_1897-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Battle Mountain, Nevada | 1897 | sanborn05277_003 p1","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T20:00:37Z","modified":"2026-10-17T20:00:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354bm:g052771897:05277_1897-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354bm:g052771897:05277_1897-0001","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"58.8,1598.8 88.4,1443.5 41.0,1345.7 65.4,1195.6 157.7,1112.1 69.0,1025.0 129.7,879.8 46.4,818.5 133.4,729.9 138.3,140.7 226.1,124.4 240.8,46.7 995.2,29.4 1165.9,43.4 1223.5,120.3 1269.5,73.4 1332.1,134.8 1409.1,77.3 1523.5,158.9 1561.1,308.4 1487.5,727.8 1500.5,1027.4 1558.0,1094.0 1500.0,1528.7 1554.5,1838.2 640.3,1893.2 148.5,1799.5 142.1,1670.4 58.8,1598.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354bm:g052771897:05277_1897-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[476.0,765.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.9356079,40.641545]}},{"type":"Feature","properties":{"resourceCoords":[989.0,1345.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.933729,40.6414444]}}]}}]}