{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08183_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Spartanburg, South-Carolina | 1888 | 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 2"},{"label":"key map","value":"none"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081831888:08183_1888-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Spartanburg, South-Carolina | 1888 | sanborn08183_002 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.55"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T02:46:32Z","modified":"2026-10-18T02:46:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081831888:08183_1888-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081831888:08183_1888-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"140.9,52.8 415.3,25.8 1079.6,43.5 1246.2,122.2 1461.8,141.7 1501.1,294.2 1428.0,655.1 1541.0,879.0 1594.7,1261.7 1490.5,1809.3 1249.7,1811.2 1158.1,1876.3 165.2,1879.1 113.7,1835.3 109.3,1652.6 159.7,980.1 166.8,867.9 159.9,578.5 141.3,58.9 140.9,52.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081831888:08183_1888-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1206.0,1394.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.92935839832619,34.95008417872857]}},{"type":"Feature","properties":{"resourceCoords":[173.0,1269.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.93159323105567,34.94955613565304]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081831888:08183_1888-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Spartanburg, South-Carolina | 1888 | sanborn08183_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.30"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T02:46:32Z","modified":"2026-10-18T02:46:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081831888:08183_1888-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081831888:08183_1888-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1389.1,1826.0 137.3,1777.8 79.0,1320.6 133.5,1306.2 98.8,1106.8 166.9,891.6 76.5,777.9 52.2,607.4 70.1,329.0 173.8,225.9 729.6,229.4 1023.0,95.0 1340.4,234.6 1505.8,122.5 1515.9,122.5 1516.8,632.3 1513.9,916.2 1503.2,1026.0 1431.4,1683.5 1429.6,1862.8 1389.1,1826.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081831888:08183_1888-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[638.0,1536.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.93317093012294,34.94848884741845]}},{"type":"Feature","properties":{"resourceCoords":[638.0,1102.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.93358781179093,34.94922401674936]}}]}}]}