{"@context":"http://iiif.io/api/presentation/2/context.json","@id":"https://digital.library.illinois.edu/items/0d523380-4db9-013d-4df4-02d0d7bfd6e4-3/manifest","@type":"sc:Manifest","label":"Alluvial valley of the Mississippi River /prepared by the Mississippi River Commission under the direction of the Secretary of War and the supervision of the Chief of Engineers, United States Army.","metadata":[{"label":"Title","value":"Alluvial valley of the Mississippi River /prepared by the Mississippi River Commission under the direction of the Secretary of War and the supervision of the Chief of Engineers, United States Army."},{"label":"Creator","value":"United States. Mississippi River Commission"},{"label":"Scale","value":"Scale 1:500,000"},{"label":"Coordinates","value":"(W 92°20ʹ--W 89°00ʹ/N 37°00ʹ--N 29°00ʹ)."},{"label":"Place of Publication","value":["Washington (D.C.)","Vicksburg (Miss.)"]},{"label":"Publisher","value":"United States. Mississippi River Commision"},{"label":"Date of Publication","value":["1943","1939"]},{"label":"Extent","value":"1 map on 2 sheets : color"},{"label":"Dimensions","value":"187 x 71 cm, sheets 101 x 79 cm"},{"label":"Notes","value":["Below printing information in lower right margin: N3305-W8846/414x348 (northern sheet) -- N2851-W8851/41x338 (southern sheet).","\"Reduced from Basin Maps.\"","Two different sets of river miles shown: Mississippi River (1916) mileages shown in black below Cairo, Ill. -- Mississippi River (1942) mileages shown in read above Head of Passes.","Shows 1937 overflow, backwater, and headwater areas.","Elevations in feet above mean Gulf level.","Relief shown by contours and spot heights."]},{"label":"Coverage-Spatial","value":["Mississippi River","Mississippi River Valley"]},{"label":"Language","value":"English"},{"label":"Subject","value":"Flood control"},{"label":"Genre","value":["Topographic maps","Maps"]},{"label":"Rights","value":"No Copyright - United States"},{"label":"Type","value":"Cartographic material"},{"label":"Repository","value":"Map Library"},{"label":"Local Bib ID","value":"99955557116805899"},{"label":"Collection Title","value":"River Maps"}],"description":"Below printing information in lower right margin: N3305-W8846/414x348 (northern sheet) -- N2851-W8851/41x338 (southern sheet).","thumbnail":{"@id":"https://images.digital.library.illinois.edu/iiif/2/8e7a0530-4dba-013d-4df4-02d0d7bfd6e4-8/full/!256,256/0/default.jpg","service":{"@context":"http://iiif.io/api/image/2/context.json","@id":"https://images.digital.library.illinois.edu/iiif/2/8e7a0530-4dba-013d-4df4-02d0d7bfd6e4-8","profile":"http://iiif.io/api/image/2/level2.json"}},"service":[{"@context":"http://iiif.io/api/image/2/context.json","@id":"https://images.digital.library.illinois.edu/iiif/2/8e7a0530-4dba-013d-4df4-02d0d7bfd6e4-8","profile":"http://iiif.io/api/image/2/level2.json"}],"logo":"https://digital.library.illinois.edu/assets/Illinois-Logo-Reversed-Orange-RGB-100-4dc138603db54952c91732afd189efd828ba543796a2ab0f9a81afcf2b308b27.png","related":{"@id":"https://digital.library.illinois.edu/items/0d523380-4db9-013d-4df4-02d0d7bfd6e4-3","format":"text/html"},"seeAlso":[{"@id":"https://digital.library.illinois.edu/items/0d523380-4db9-013d-4df4-02d0d7bfd6e4-3.json","format":"application/json"},{"@id":"https://digital.library.illinois.edu/items/0d523380-4db9-013d-4df4-02d0d7bfd6e4-3.atom","format":"application/atom+xml"}],"viewingDirection":"left-to-right","viewingHint":"paged","navDate":"1943-01-01T05:00:00Z","license":"https://rightsstatements.org/page/NoC-US/1.0/","attribution":"No Copyright - 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