{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03346_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lake Arthur, Louisiana | 1912 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"9"},{"label":"placed","value":"2"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 1, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 30.07773,-92.67958 +/-139m); p1__2 (tier 1, 30.07844,-92.67876 +/-129m); p1__3 (tier 1, 30.07724,-92.67737 +/-190m); p2__1 (tier 1, 30.07647,-92.67641 +/-100m); p2__3 (tier 1, 30.08263,-92.67657 +/-100m); p2__4 (tier 1, 30.07898,-92.67628 +/-100m); p2__5 (tier 1, 30.07696,-92.67746 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014lm:g033461912:03346_1912-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lake Arthur, Louisiana | 1912 | sanborn03346_002 p2 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"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":"2026-09-23T16:32:49Z","modified":"2026-09-23T16:32:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014lm:g033461912:03346_1912-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014lm:g033461912:03346_1912-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 3832.0,7652.0 4972.0,7652.0 6452.0,7652.0 6452.0,6246.3 6312.7,6187.7 6321.4,5093.8 6452.0,5080.3 6452.0,1521.2 6284.1,1521.8 6283.5,1845.5 6153.5,1845.6 6151.6,1522.3 4217.2,1529.2 4222.4,0.0 2685.2,0.0 2687.2,867.6 2689.2,1711.6 1493.6,1701.2 1494.0,2649.2 0.0,2660.4 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014lm:g033461912:03346_1912-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1768.0,5168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.67957,30.075285]}},{"type":"Feature","properties":{"resourceCoords":[4032.0,196.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.679421,30.07782]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014lm:g033461912:03346_1912-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lake Arthur, Louisiana | 1912 | sanborn03346_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T16:32:49Z","modified":"2026-09-23T16:32:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014lm:g033461912:03346_1912-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014lm:g033461912:03346_1912-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6273.3,7516.6 5171.6,7501.2 5159.5,7368.8 229.2,7334.2 233.8,7507.1 1899.3,7520.2 1897.9,7652.0 -0.0,7652.0 -0.0,-0.0 6452.0,-0.0 6452.0,7376.4 6273.3,7516.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014lm:g033461912:03346_1912-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.67465426754684,30.079610882740138]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.67336838566946,30.076849925081763]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.67712585964325,30.075520921821962]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.67841174152063,30.078281879480336]}}]}}]}