{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn04518_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Sardis, Mississippi | 1902 | mapsnap generated fit (2026-09-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-20"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"5"},{"label":"placed","value":"2"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 1, snap:0 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 34.43179,-89.92116 +/-100m); p1__2 (tier 2, 34.43394,-89.91624 +/-100m); p2__2 (tier 1, 34.43167,-89.92103 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984sm:g3984sm_g045181902:04518_1902-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sardis, Mississippi | 1902 | sanborn04518_004 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"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":"2026-09-20T17:19:05Z","modified":"2026-09-20T17:19:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984sm:g3984sm_g045181902:04518_1902-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984sm:g3984sm_g045181902:04518_1902-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,4362.7 5130.8,4695.5 4944.9,3981.6 4901.7,2462.6 5135.7,2462.7 5138.9,1930.1 5021.6,1930.0 5033.2,0.0 -0.0,0.0 -0.0,7652.0 4516.0,7652.0 5637.6,7652.0 6452.0,7652.0 6452.0,4362.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984sm:g3984sm_g045181902:04518_1902-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4056.0,2448.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.916203,34.4342343]}},{"type":"Feature","properties":{"resourceCoords":[900.0,952.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9153708,34.4357468]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984sm:g3984sm_g045181902:04518_1902-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sardis, Mississippi | 1902 | sanborn04518_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T17:19:05Z","modified":"2026-09-20T17:19:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984sm:g3984sm_g045181902:04518_1902-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984sm:g3984sm_g045181902:04518_1902-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"737.4,4304.7 2095.8,4062.2 2231.4,4800.8 2164.4,6346.8 1928.1,6329.7 1825.3,7652.0 0.0,7652.0 0.0,-0.0 6452.0,0.0 6452.0,1355.5 977.1,963.7 737.4,4304.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984sm:g3984sm_g045181902:04518_1902-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.91967267372111,34.43255766013977]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.91999253344983,34.43557736727366]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.91568056772195,34.4358924396253]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.91536070799323,34.43287273249142]}}]}}]}