Title: Potomac River Basin report
Subtitle: Letter from the Secretary of the Army transmitting a letter from the Chief of Engineers, Department of the Army, dated February 26, 1969, submitting a report ... in response to a resolution of the Committee on Public Works, United States Senate, adopted January 20, 1950, and to other resolutions of that committee and of the Committee on Public Works of the House of Representatives.
Subjects: Water resources development, Potomac Valley
Places: Potomac Valley, Potomac River Watershed