Carl Albert Congressional Research and Studies Center, University of Oklahoma, Norman, OK Mississippi River Basin Flood Control Plans 1944-08-01 1944-08-01 unknown http://rightsstatements.org/vocab/NKC/1.0/ eng 78th (1943-1945) John William "Elmer" Thomas Collection CAC_CC_053_4_0_1_0000, Box 1, Folder 15, University of Oklahoma, Carl Albert Center Archives, Norman, OK, Standard Shelving https://arc.libraryhost.com/repositories/3/resources/47 CAC_CC_053_4_0000_1_15 https://jones-2.s3.us-east-1.amazonaws.com/John%20William%20Elmer%20Thomas%20Collection%2FMaps,%20CAC_CC_053_4_0000_0000_0000%2Fthumbnails%2FCAC_CC_053_4_0000_1_15_thumbnail.jpg https://arc.libraryhost.com/repositories/3/archival_objects/888987 https://jones-2.s3.us-east-1.amazonaws.com/John%20William%20Elmer%20Thomas%20Collection%2FMaps,%20CAC_CC_053_4_0000_0000_0000%2FCAC_CC_053_4_0000_1_15.pdf maps (documents) Flood Control--Oklahoma; WaterwaysUnited States 1 Page This hydrological map, produced by the Mississippi Valley Association, features a legend for completed or under construction, authorized, and recommended levees and reservoirs, with the state of Oklahoma outlined in blue pencil. Dimensions: 28 x 40. Image