DescriptionMap of Potomac River Watershed in West Virginia Virginia Pennsylvania Maryland.jpg
English: Map of Potomac River Watershed in West Virginia, Virginia, Pennsylvania, and Maryland taken from The Potomac River Basin. Washington, DC: Government Printing Office, 1907.
Uploaded a work by U.S. Geological Survey from The Potomac River Basin. Washington, DC: Government Printing Office, 1907. https://archive.org/details/potomacriverbasi00park/ with UploadWizard
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Author
Parker, Horatio N. (Horatio Newton), 1871-1946
Short title
The Potomac River basin; geographic history--rainfall and stream flow--pollution, typhoid fever, and character of water--relation of soils and forest cover to quailty and quantity of surface water--effect of industrial wates of fishes