{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08394_011.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Abilene, Texas | 1954 | key map | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g08394195401:08394_01_1954-0000/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1954 | sanborn08394_011 p0","metadata":[{"label":"streets","value":"74"},{"label":"intersections","value":"400"}],"created":"2026-09-22T05:36:56Z","modified":"2026-09-22T05:36:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g08394195401:08394_01_1954-0000/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g08394195401:08394_01_1954-0000","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1350.0 -0.0,-0.0 1088.0,0.0 1088.0,1350.0 -0.0,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g4034am_g08394195401:08394_01_1954-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[267.6,997.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7480161,32.4332084]}},{"type":"Feature","properties":{"resourceCoords":[726.3,516.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7265629,32.4510523]}}]}}]}