"U.S. Army Corps of Engineers: Map and Data of Hugo Reservoir and Red River Watershed, Oklahoma (1957)"1957-01-01unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_001_9_0000_2_47The document is a map or project documentation by the U.S. Army Corps of Engineers, dated November 1957. It details the Hugo Reservoir (Sawyer Site) in Oklahoma, including geographical coordinates and pool elevations. It also covers details of the Red River Watershed and Kiamichi River. The document, marked as preliminary and subject to revision, is part of the Albert General Boy 13 Folder 20 (Maps F2 Item 47).