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You searched for: All Subjects Potomac River Valley--Economic conditions. Remove constraint All Subjects: Potomac River Valley--Economic conditions. Subject Topical Pollution control industry. Remove constraint Subject Topical: Pollution control industry.
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1. The Potomac River Valley : an object lesson for development by interstate co-operation.

Creator Personal:
Birchfield, James.
Title:
The Potomac River Valley : an object lesson for development by interstate co-operation.
Call Number:
P228
Date:
undated
Description:
Pamphlet. Reprint of a series of newspaper articles from: The Evening Star (Washington, D.C.). Includes the results of a survey of the Potomac River Basin.
Subject Corporate Names:
Interstate Commission on the Potomac River Basin.
Subject Geographic:
Potomac River Valley--Social conditions., Potomac River Valley--Economic conditions.
Subject Topical:
Pollution--Environmental aspects--United States., Pollution--Health aspects., Pollution--Government policy., Pollution control industry.
All:
Pollution--Environmental aspects--United States., Pollution--Health aspects., Pollution--Government policy., Potomac River Valley--Social conditions., Interstate Commission on the Potomac River Basin., Pollution control industry., Potomac River Valley--Economic conditions.