{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn04540_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"West Point, Mississippi | 1890 | 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":"11"},{"label":"placed","value":"4"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 33.60640,-88.64625 +/-152m); p1__3 (tier 1, 33.60320,-88.65591 +/-100m); p4__1 (tier 1, 33.60386,-88.64569 +/-109m); p4__2 (tier 1, 33.60746,-88.64656 +/-133m); p4__3 (tier 1, 33.60630,-88.65197 +/-100m); p4__4 (tier 1, 33.60254,-88.65089 +/-152m); p4__6 (tier 2, 33.60486,-88.64738 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045401890:04540_1890-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"West Point, Mississippi | 1890 | sanborn04540_002 p1 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4928.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T15:38:17Z","modified":"2026-09-21T15:38:17Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045401890:04540_1890-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045401890:04540_1890-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"746.1,7304.0 4837.6,7314.0 4366.0,5558.0 3214.4,1681.2 3143.6,1442.8 3146.8,1044.4 3153.6,0.0 -0.0,-0.0 -0.0,6865.0 745.0,6864.6 746.1,7304.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045401890:04540_1890-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.6508174110608,33.61054134750786]}},{"type":"Feature","properties":{"resourceCoords":[4928.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.64804632875057,33.610518273106]}},{"type":"Feature","properties":{"resourceCoords":[4928.4,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.64808936079449,33.60693568872834]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.65086044310472,33.6069587631302]}},{"type":"Feature","properties":{"resourceCoords":[748.1,7304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.650439,33.6071182]}},{"type":"Feature","properties":{"resourceCoords":[748.1,7304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.650439,33.6071182]}},{"type":"Feature","properties":{"resourceCoords":[748.1,7304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.650439,33.6071182]}},{"type":"Feature","properties":{"resourceCoords":[748.1,7304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.650439,33.6071182]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045401890:04540_1890-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"West Point, Mississippi | 1890 | sanborn04540_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T15:38:17Z","modified":"2026-09-21T15:38:17Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045401890:04540_1890-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045401890:04540_1890-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3946.6,7652.0 -0.0,7652.0 -0.0,7184.8 346.9,7182.7 302.7,169.1 4311.8,158.9 4484.1,156.4 4483.3,0.0 6452.0,0.0 6452.0,6401.8 6129.4,5019.3 5179.5,5030.7 6178.2,7452.0 3940.5,7445.8 3946.6,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045401890:04540_1890-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.6506077460908,33.60720016414364]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.64697946462472,33.60715329404423]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.64704573903664,33.60354408391522]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.65067402050272,33.60359095401463]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045401890:04540_1890-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"West Point, Mississippi | 1890 | sanborn04540_002 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"11"}],"created":"2026-09-21T15:38:17Z","modified":"2026-09-21T15:38:17Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045401890:04540_1890-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045401890:04540_1890-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6110.3,7652.0 -0.0,7652.0 0.0,0.0 6107.3,0.0 6110.3,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045401890:04540_1890-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6108.0,3044.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.6504524,33.605926]}},{"type":"Feature","properties":{"resourceCoords":[6108.0,448.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.650439,33.6071182]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045401890:04540_1890-0004__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"West Point, Mississippi | 1890 | sanborn04540_002 p4 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3393.2"},{"label":"split_canvas_y","value":"4201.6"},{"label":"split_canvas_w","value":"3058.8"},{"label":"split_canvas_h","value":"3450.4"}],"created":"2026-09-21T15:38:17Z","modified":"2026-09-21T15:38:17Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045401890:04540_1890-0004__5/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045401890:04540_1890-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4118.4,4237.4 3906.4,4240.8 3393.2,5866.4 4042.8,5902.4 4028.4,7652.0 6452.0,7652.0 6452.0,4736.8 4299.9,4246.3 4118.4,4237.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045401890:04540_1890-0004__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3393.2,4201.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.64894993187443,33.604731278931304]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,4201.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.64726781389791,33.60503322625053]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.64685870606087,33.60345325730014]}},{"type":"Feature","properties":{"resourceCoords":[3393.2,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.64854082403738,33.603151309980916]}},{"type":"Feature","properties":{"resourceCoords":[5524.4,4533.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.6477386,33.6047897]}}]}}]}