Scope and Contents Item is a watershed map of the continental United States and features various color-coded shaded areas. The green areas represent "authorized flood prevention watersheds." The orange areas represent "authorized pilot watershed protection projects." The blue areas represent "authorized Public Law 566 Watershed Protection Projects."

Scope and Contents Item is a map of the Boggy Creek, Oklahoma vicinity with a focus on the Tupelo Reservoir and Dam Site. Map features various symbols for dwellings, businesses, institutions, industry, and utility stations.

Scope and Contents Item is a map of the Red River Basin featuring various federally authorized flood control and navigation projects. All projects featured are enumerated on the map as well as color-coded based on its status. Completed projects are black; projects in progress are red; authorized projects are green.

Authorized Federal Projects Created by the Corps of Engineers, United States Army

Scope and Contents Item is half a map of the Red River Basin featuring various federally authorized flood control and navigation projects.

Scope and Contents Item is a map of the Eufaula Dam and Reservoir area and features flood control measures including the watershed of the reservoir and rivers. Power lines, railways, highways, and roads are depicted on map. This item was "To accompany Survey Report dated December 31, 1943." Map pertains to the "Arkansas River Watershed" of the "Arkansas River and Tributaries, Arkansas and Oklahoma." Serial 4732Other identifying information - Appendix No. VII, Plate 40Created by United...

Scope and Contents Item is a map of the Denison Reservoir Area. The "Texas Part of Lake" is shaded with crosshatches. Map features proposed changes in railroads and highways.

Scope and Contents Item is a hand-drawn map of the Mississippi River Delta and depicts a tentative plan of the proposed gulf outlet for the Mississippi River. The channel is annotated in green. Areas inscribed "K-M" are outlined in red. Information pertaining to the fairway is annotated in pink.

Scope and Contents Item is a map of the Mississippi River Delta and depicts the proposed plan of the Tidewater Ship Canal, which connects the New Orleans Harbor (Mississippi) with the Intracoastal Canal and Gulf of Mexico. Proposed by the Mississippi Valley Seaway Canal Association.

Scope and Contents Item is a map of the Gulf of Mexico and Caribbean Sea and includes Central America, Cuba, and the southern coast of the United States from Texas to Florida. Map depicts various sailing routes and their distances. "From Pilot Chart of the Central American Waters" is printed along the top of the map.

Scope and Contents Item is a map of the State of Oklahoma and depicts the progress of highway improvements from 1959 to 1962.