{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08622_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Llano, Texas | 1910 | 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":"10"},{"label":"placed","value":"4"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__3 (tier 4, 30.75320,-98.67553 +/-411m); p1__4 (tier 4, 30.75320,-98.67553 +/-411m); p2__1 (tier 4, 30.75320,-98.67553 +/-411m); p2__3 (tier 4, 30.75320,-98.67553 +/-411m); p2__4 (tier 4, 30.75320,-98.67553 +/-411m); p2__6 (tier 4, 30.75320,-98.67553 +/-411m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221910:08622_1910-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Llano, Texas | 1910 | sanborn08622_004 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.64"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T00:36:15Z","modified":"2026-10-18T00:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221910:08622_1910-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221910:08622_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"39.5,1057.7 83.8,1224.2 57.7,1225.3 68.5,1749.3 170.6,1845.3 962.7,1882.3 1529.8,1829.7 1580.9,894.2 1520.8,525.2 1576.5,238.5 1522.3,101.7 1447.3,60.5 1344.8,94.2 1287.8,392.0 1287.6,419.7 1282.5,419.6 1282.1,421.9 892.8,420.5 892.0,415.6 888.7,415.6 889.0,395.9 832.7,37.8 136.1,48.9 80.7,246.8 92.4,786.4 43.6,1045.8 1.0,1043.2 1.0,1043.5 39.5,1057.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221910:08622_1910-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[306.0,1058.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.6771262,30.750292]}},{"type":"Feature","properties":{"resourceCoords":[1332.0,1058.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.6747682,30.7502993]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221910:08622_1910-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Llano, Texas | 1910 | sanborn08622_004 p1 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.72"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3565.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1597.6"},{"label":"split_canvas_h","value":"888.0"}],"created":"2026-10-18T00:36:15Z","modified":"2026-10-18T00:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221910:08622_1910-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221910:08622_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1208.3,221.0 1235.3,221.0 1190.3,48.5 1149.5,33.3 940.6,20.0 932.0,210.7 1207.6,177.6 1208.3,221.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221910:08622_1910-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[891.3,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.67840418581383,30.750378697012255]}},{"type":"Feature","properties":{"resourceCoords":[1290.7,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.67751626187173,30.750384808454363]}},{"type":"Feature","properties":{"resourceCoords":[1290.7,222.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.67751231810894,30.749960975570563]}},{"type":"Feature","properties":{"resourceCoords":[891.3,222.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.67840024205104,30.749954864128455]}},{"type":"Feature","properties":{"resourceCoords":[939.2,47.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.6782968,30.7502897]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221910:08622_1910-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Llano, Texas | 1910 | sanborn08622_004 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.49"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2591.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3860.8"},{"label":"split_canvas_h","value":"3557.2"}],"created":"2026-10-18T00:36:15Z","modified":"2026-10-18T00:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221910:08622_1910-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221910:08622_1910-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,805.2 1548.7,791.6 1593.0,469.1 1537.3,81.5 1293.7,102.0 1064.7,29.4 684.9,63.6 684.3,825.7 1208.0,834.9 1508.8,834.8 1612.0,838.3 1612.0,824.5 1612.0,805.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221910:08622_1910-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[962.5,831.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.6737123,30.7564176]}},{"type":"Feature","properties":{"resourceCoords":[962.5,141.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.6722016,30.756423]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221910:08622_1910-0002__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Llano, Texas | 1910 | sanborn08622_004 p2 [5]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.72"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3540.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4111.2"}],"created":"2026-10-18T00:36:15Z","modified":"2026-10-18T00:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221910:08622_1910-0002__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221910:08622_1910-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1555.8,1834.6 1523.2,1835.0 1525.5,1733.2 1521.5,1436.3 1524.0,919.5 196.7,935.5 79.8,1325.3 363.9,1471.3 604.4,1483.4 604.5,1484.9 605.5,1484.9 605.5,1485.0 605.5,1493.2 650.2,1885.9 1166.0,1846.2 1145.2,1881.7 1237.3,1909.2 1541.3,1906.5 1555.8,1834.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221910:08622_1910-0002__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1522.0,1194.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.6737123,30.7564176]}},{"type":"Feature","properties":{"resourceCoords":[1066.0,974.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.6747205,30.7568448]}}]}}]}