{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08729_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Rosenberg, Texas | 1942 | 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":"10"},{"label":"placed","value":"1"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 29.58857,-95.76942 +/-250m); p1__2 (tier 4, 29.55206,-95.80969 +/-100m); p1__3 (tier 4, 29.55206,-95.80969 +/-100m); p2 (tier 4, 29.55206,-95.80969 +/-100m); p3 (tier 1, 29.39599,-95.83538 +/-517m); p4 (tier 1, 29.55647,-95.81180 +/-511m); p5 (tier 1, 29.55403,-95.80548 +/-511m); p6 (tier 1, 29.40054,-95.83937 +/-519m); p7 (tier 4, 29.55206,-95.80969 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087291942:08729_1942-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rosenberg, Texas | 1942 | sanborn08729_003 p1 [4]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.36"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4104.0"},{"label":"split_canvas_y","value":"4914.0"},{"label":"split_canvas_w","value":"2348.0"},{"label":"split_canvas_h","value":"2738.0"}],"created":"2026-10-19T15:00:40Z","modified":"2026-10-19T15:00:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087291942:08729_1942-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087291942:08729_1942-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1064.8,1757.4 1045.4,1888.2 1159.8,1859.5 1202.6,1886.7 1557.0,1892.5 1571.2,1312.2 1521.8,1262.9 1057.6,1264.0 1047.7,1333.0 1082.0,1392.7 1038.4,1584.7 1064.8,1757.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034rm:g4034rm_g087291942:08729_1942-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1297.0,1827.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8097441,29.5511082]}},{"type":"Feature","properties":{"resourceCoords":[1044.0,1558.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8108597,29.5520663]}}]}}]}