{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03399_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Saline, Louisiana | 1922 | 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"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g033991922:03399_1922-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saline, Louisiana | 1922 | sanborn03399_001 p1 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4796.0"},{"label":"split_canvas_w","value":"1820.0"},{"label":"split_canvas_h","value":"2856.0"}],"created":"2026-09-21T10:51:57Z","modified":"2026-09-21T10:51:57Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g033991922:03399_1922-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g033991922:03399_1922-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1793.2,7652.0 1793.2,7412.8 1818.2,4968.4 1492.0,4967.8 1492.0,4796.7 0.0,4796.0 0.0,7652.0 1793.2,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g033991922:03399_1922-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1492.0,4967.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.9743741,32.1625552]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,7452.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.9743839,32.1615774]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g033991922:03399_1922-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saline, Louisiana | 1922 | sanborn03399_001 p1 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"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":"2026-09-21T10:51:57Z","modified":"2026-09-21T10:51:57Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g033991922:03399_1922-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g033991922:03399_1922-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2947.7,6905.0 3228.6,6907.7 3223.0,7652.0 6452.0,7652.0 6452.0,0.0 -0.0,-0.0 0.0,4796.0 1820.0,4796.8 1800.0,6749.0 2948.8,6757.7 2947.7,6905.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g033991922:03399_1922-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2964.0,4724.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.9743642,32.163556]}},{"type":"Feature","properties":{"resourceCoords":[5148.0,4724.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.9731775,32.1635551]}}]}}]}