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Letter from Assistant Secretary Department of Agriculture transmitting a survey report dated March 1951, together with accompanying papers and illustrations, of the Youghiogheny River Watershed, Pennsylvania, Maryland, and West Virginia, made under the provisions of the Flood Control Act approved June 22, 1936, as amended and supplemented
Survey report by Agriculture Department on Youghiogheny River watershed, Pennsylvania, Maryland, and West Virginia
Record is based on bibliographic data in ProQuest U.S. Serial Set Digital Collection (last viewed Apr. 2008). Reuse except for individual research requires license from ProQuest, LLC.
ProQuest U.S. Serial Set Digital Collection