Index to river surveys made by the United States Geological Survey and other agencies
Subtitle: revised to July 1, 1947
By: by Benjamin E. Jones and Randolph O. Helland.
Contributors: Helland, Randolph O. 1886- joint author.
Series: U.S. Geological Survey. Water-supply paper; 995; U.S. Geological Survey water-supply paper ;; 995.
Publisher: U.S. Govt. Print Off.
Published: 1948
Place of publication: Washington
Language: eng
Number of pages: 145
Subjects: Rivers -- United States; Geology -- United States -- Surveys