{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn01475_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Milledgeville, Georgia | 1884 | 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"},{"label":"pages","value":"4"},{"label":"placed","value":"2"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef-snap 1, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p2__1 (tier 4, 33.08094,-83.22707 +/-124m); p2__2 (tier 4, 33.08094,-83.22707 +/-124m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014751884:01475_1884-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milledgeville, Georgia | 1884 | sanborn01475_001 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:44:20Z","modified":"2026-09-22T08:44:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014751884:01475_1884-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014751884:01475_1884-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,881.6 3261.8,911.0 3260.0,0.0 6207.6,0.0 6216.0,932.5 6452.0,931.4 6452.0,3702.4 6345.5,3894.5 6452.0,3895.8 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014751884:01475_1884-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.22904759081035,33.08130355294519]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.22545875879698,33.082007847358]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.22446887795934,33.07841626638993]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.22805770997272,33.077711971977116]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014751884:01475_1884-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Milledgeville, Georgia | 1884 | sanborn01475_001 p2 [3]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2380.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5271.2"}],"created":"2026-09-22T08:44:20Z","modified":"2026-09-22T08:44:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014751884:01475_1884-0002__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014751884:01475_1884-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 162.1,7652.0 162.0,6650.0 3301.7,6668.3 3299.8,5785.9 6137.1,5776.8 6145.3,6680.0 6372.4,6678.2 6452.0,2380.8 3555.2,2387.6 0.0,2395.6 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014751884:01475_1884-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3292.0,3740.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.2275119,33.0826497]}},{"type":"Feature","properties":{"resourceCoords":[388.0,3740.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.2291913,33.0823249]}}]}}]}