1. Modification of Flood Control Plan of the Mississippi River Identifier: CAC_CC_053_4_0000_1_152 Contributing Institution: Carl Albert Congressional Research and Studies Center, University of Oklahoma, Norman, OK Collection: John William "Elmer" Thomas Collection Title: Modification of Flood Control Plan of the Mississippi River Date: 1937-01-01 Creator: unknown Topic: Flood Control--Oklahoma, WaterwaysUnited States Congress: 75th (1937-1939)
![["Create a concise and logical summary using the title from the TITLE column and the text in the summary. The title is Hydrologic map by the U.S. Army Corps of Engineers, based on the provided summary text. This map, created by the U.S. Army Corps of Engineers, focuses on hydrologic features. Dimensions: Not specified."]](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_152_thumbnail.jpg "Modification of Flood Control Plan of the Mississippi River")