{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn04470_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hernando, Mississippi | 1909 | 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":"6"},{"label":"placed","value":"2"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 34.82302,-89.99539 +/-142m); p1__2 (tier 4, 34.82302,-89.99539 +/-142m); p1__3 (tier 4, 34.82302,-89.99539 +/-142m); p2__1 (tier 4, 34.82302,-89.99539 +/-142m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984hm:g3984hm_g044701909:04470_1909-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hernando, Mississippi | 1909 | sanborn04470_004 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"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":"2026-09-21T20:30:19Z","modified":"2026-09-21T20:30:19Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984hm:g3984hm_g044701909:04470_1909-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984hm:g3984hm_g044701909:04470_1909-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,5778.8 1011.2,5783.2 1008.4,6364.4 1645.6,6384.4 1658.8,7652.0 5523.3,7652.0 5529.7,6942.8 6013.8,6942.9 6046.5,0.0 -0.0,-0.0 0.0,5778.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984hm:g3984hm_g044701909:04470_1909-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4216.0,2704.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.996402,34.823533]}},{"type":"Feature","properties":{"resourceCoords":[6048.0,904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.995393,34.824371]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984hm:g3984hm_g044701909:04470_1909-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hernando, Mississippi | 1909 | sanborn04470_004 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"1"}],"created":"2026-09-21T20:30:19Z","modified":"2026-09-21T20:30:19Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984hm:g3984hm_g044701909:04470_1909-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984hm:g3984hm_g044701909:04470_1909-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,6923.3 484.0,6919.0 454.6,0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984hm:g3984hm_g044701909:04470_1909-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.9956554708156,34.8247731970161]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99204791011124,34.82479141885574]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99202155752616,34.82128273814651]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.99562911823053,34.82126451630687]}},{"type":"Feature","properties":{"resourceCoords":[464.0,880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.995393,34.824371]}}]}}]}