{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08413_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Athens, Texas | 1907 | 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":"9"},{"label":"placed","value":"2"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1k__1 (tier 4, 32.20458,-95.85377 +/-100m); p1k__2 (tier 4, 32.20458,-95.85377 +/-100m); p1k__3 (tier 4, 32.20458,-95.85377 +/-100m); p2__1 (tier 1, 32.20746,-95.85033 +/-146m); p2__2 (tier 1, 32.20938,-95.85545 +/-260m); p4__1 (tier 1, 32.20589,-95.85468 +/-268m); p4__2 (tier 1, 32.21071,-95.85572 +/-102m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08413005:sb00001k__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Athens, Texas | 1907 | sanborn08413_005 p1k [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.62"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5568.0"},{"label":"split_canvas_w","value":"1689.2"},{"label":"split_canvas_h","value":"2216.0"}],"created":"2026-10-19T07:30:16Z","modified":"2026-10-19T07:30:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08413005:sb00001k__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08413005:sb00001k","type":"ImageService3","width":1652,"height":1946},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2.5,1940.3 181.4,1945.0 233.6,1945.0 419.1,1943.0 417.7,1812.5 354.6,1812.8 272.9,1392.0 244.4,1392.0 243.6,1733.8 1.0,1754.1 1.0,1917.8 2.5,1940.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08413005:sb00001k__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1392.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.85362388598026,32.203860910166014]}},{"type":"Feature","properties":{"resourceCoords":[422.3,1392.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.853613847551,32.204654042666675]}},{"type":"Feature","properties":{"resourceCoords":[422.3,1946.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.85238289411048,32.20464289549961]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1946.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.85239293253973,32.20384976299895]}},{"type":"Feature","properties":{"resourceCoords":[243.2,1880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8525338,32.2043078]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08413005:sb000030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Athens, Texas | 1907 | sanborn08413_005 p3","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T07:30:16Z","modified":"2026-10-19T07:30:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08413005:sb000030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08413005:sb000030","type":"ImageService3","width":1667,"height":1970},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1666.0,1186.1 1666.0,1123.1 1660.2,1123.1 1660.9,3.5 1639.6,46.6 1638.3,138.7 1623.7,160.4 1591.8,146.0 1589.8,118.7 75.5,127.5 39.5,107.0 39.1,48.7 3.0,5.8 1.0,1311.7 1.0,1965.2 1665.0,1962.8 1662.7,1546.5 1605.6,1540.2 1586.4,1296.8 1244.5,1294.2 1244.7,1265.7 1666.0,1186.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08413005:sb000030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[606.0,726.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8550291,32.2053948]}},{"type":"Feature","properties":{"resourceCoords":[606.0,1288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8550363,32.2043385]}}]}}]}