{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08622_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Llano, Texas | 1905 | 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":"9"},{"label":"placed","value":"4"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__3 (tier 4, 30.75322,-98.67550 +/-412m); p1__4 (tier 4, 30.75322,-98.67550 +/-412m); p2__1 (tier 4, 30.75322,-98.67550 +/-412m); p2__3 (tier 4, 30.75322,-98.67550 +/-412m); p2__5 (tier 4, 30.75322,-98.67550 +/-412m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221905:08622_1905-0001__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 | 1905 | sanborn08622_003 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.57"},{"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":"2026-10-18T00:39:27Z","modified":"2026-10-18T00:39:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221905:08622_1905-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221905:08622_1905-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"51.7,1035.7 55.1,1246.3 33.9,1247.2 91.9,1840.6 349.3,1891.9 1541.7,1865.6 1603.7,983.9 1505.6,70.0 1325.9,107.7 1286.3,392.9 1286.7,418.5 1282.7,418.5 1282.5,420.4 880.3,427.0 811.6,39.7 76.5,37.8 57.2,988.2 37.7,1036.0 51.7,1035.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221905:08622_1905-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[292.0,468.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.6771184,30.7514898]}},{"type":"Feature","properties":{"resourceCoords":[1340.0,1063.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.6747682,30.7502993]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221905:08622_1905-0001__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 | 1905 | sanborn08622_003 p1 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.66"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3499.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1633.6"},{"label":"split_canvas_h","value":"898.4"}],"created":"2026-10-18T00:39:27Z","modified":"2026-10-18T00:39:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221905:08622_1905-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221905:08622_1905-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1205.0,218.6 1206.7,1.0 1191.7,1.0 1169.7,51.2 896.0,56.2 916.5,207.4 1068.0,158.3 1074.8,208.7 1183.0,218.9 1205.0,218.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221905:08622_1905-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[874.9,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.67840656077776,30.750388173435596]}},{"type":"Feature","properties":{"resourceCoords":[1283.3,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.67751626992575,30.750394301168775]}},{"type":"Feature","properties":{"resourceCoords":[1283.3,224.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.67751235040329,30.749973073373926]}},{"type":"Feature","properties":{"resourceCoords":[874.9,224.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.6784026412553,30.749966945640747]}},{"type":"Feature","properties":{"resourceCoords":[924.8,52.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.6782968,30.7502897]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221905:08622_1905-0002__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 | 1905 | sanborn08622_003 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.59"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2462.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3990.0"},{"label":"split_canvas_h","value":"3478.4"}],"created":"2026-10-18T00:39:27Z","modified":"2026-10-18T00:39:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221905:08622_1905-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221905:08622_1905-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1535.2,794.4 1578.8,729.7 1545.2,124.1 1415.9,37.1 651.9,33.9 655.9,805.1 665.1,868.6 708.3,868.6 710.8,805.3 1195.3,814.3 1498.0,814.1 1497.5,794.2 1535.2,794.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221905:08622_1905-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[948.3,810.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.6737123,30.7564176]}},{"type":"Feature","properties":{"resourceCoords":[948.3,117.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.6722016,30.756423]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221905:08622_1905-0002__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Llano, Texas | 1905 | sanborn08622_003 p2 [4]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.15"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3478.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4173.6"}],"created":"2026-10-18T00:39:27Z","modified":"2026-10-18T00:39:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221905:08622_1905-0002__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221905:08622_1905-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"530.3,1475.3 535.0,1475.2 535.0,1475.6 535.0,1498.5 561.6,1630.4 670.4,1683.3 718.3,1822.0 873.9,1905.4 1523.6,1906.2 1545.7,1805.5 1545.3,1765.0 1524.0,1765.8 1519.0,1441.3 1521.0,921.6 1453.0,920.0 1451.7,873.7 1002.9,945.5 167.4,923.4 93.3,1233.4 172.4,1402.6 528.9,1468.4 530.3,1475.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086221905:08622_1905-0002__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1519.0,1176.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.6737123,30.7564176]}},{"type":"Feature","properties":{"resourceCoords":[1519.0,1441.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.673718,30.7559554]}}]}}]}