{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08450_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Caldwell, Texas | 1891 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"2"},{"label":"placed","value":"2"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084501891:08450_1891-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Caldwell, Texas | 1891 | sanborn08450_002 p1","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"}],"created":"2026-09-21T06:02:39Z","modified":"2026-09-21T06:02:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084501891:08450_1891-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084501891:08450_1891-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 6452.0,923.9 6057.4,927.1 6041.1,2885.1 6064.4,3043.9 6452.0,3052.0 6128.8,3527.8 6075.3,7148.1 6452.0,7163.8 6452.0,7652.0 -0.0,7652.0 -0.0,-0.0 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084501891:08450_1891-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1904.0,3028.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.6956411,30.5306351]}},{"type":"Feature","properties":{"resourceCoords":[1904.0,7180.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.6939944,30.5292476]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084501891:08450_1891-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Caldwell, Texas | 1891 | sanborn08450_002 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"34"}],"created":"2026-09-21T06:02:39Z","modified":"2026-09-21T06:02:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084501891:08450_1891-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084501891:08450_1891-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2835.1,6934.2 2350.8,6561.1 2353.6,7011.6 240.0,7076.0 226.0,6682.1 -0.0,6688.2 -0.0,0.0 6452.0,-0.0 6452.0,6889.4 2835.1,6934.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084501891:08450_1891-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4268.0,4960.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.6924641,30.5320772]}},{"type":"Feature","properties":{"resourceCoords":[240.0,7076.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.694864,30.532757]}}]}}]}