{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08667_006.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Mount Pleasant, Texas | 1911 | key map | 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"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086671911:08667_1911-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Pleasant, Texas | 1911 | sanborn08667_006 p1 [1]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"27"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6878.4"},{"label":"split_canvas_h","value":"3676.3"}],"created":"2026-10-19T06:07:19Z","modified":"2026-10-19T06:07:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086671911:08667_1911-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086671911:08667_1911-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"564.9,702.1 569.3,919.1 1012.9,911.7 1098.1,910.2 1252.2,907.6 1253.7,712.8 1254.8,574.5 1613,574.5 1613,0.0 0.0,0.0 0.0,709.8 564.9,702.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034mm:g4034mm_g086671911:08667_1911-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[446.0,372.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.969512,33.1591399]}},{"type":"Feature","properties":{"resourceCoords":[484.7,372.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.9685486,33.1591431]}}]}}]}