Channel changes of Powder River, 1938-78, Powder River County, Montana
By: by Holly A. Martinson and Robert H. Meade.
Contributors: Meade, Robert H., 1930-; Geological Survey (U.S.)
Series: Hydrologic investigations atlas -- HA-661.
Publisher: U.S. Geological Survey
Place of publication: Reston, Va
Format: Map
Number of pages: 11
Subjects: River channels -- Powder River (Wyo. and Mont.) -- Maps.
Genres: Maps.
Other titles: Powder River, 1938-78, Powder River County, Montana.
Notes: Relief shown by contour lines and spot heights.

Text, tables, graphs, and 2 index maps on sheet 1.

Includes bibliography on sheet 1.