The river and the rocks the geologic story of Great Falls and the Potomac River Gorge /
Main Author: | Reed, John Calvin, Jr., 1930- |
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Other Authors: | Fisher, George Wescott, 1937-, Sigafoos, Robert Sumner, 1920-, Geological Survey (U.S.), |
Format: | eBook |
Language: | English |
Published: |
[Reston, Va.] :
United States Department of the Interior, Geological Survey,
1980.
United States Government Printing Office. |
Physical Description: |
1 online resource (vii, 75 pages) : illustrations. |
Series: |
Geological Survey bulletin ;
1471. |
Subjects: |
CMU Gov Pub Electronic
Location | Call Number: | Status |
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CMU Gov Pub Electronic | I 19.3:1471 | Online |