Gold veins near Great Falls, Maryland
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Main Author: | Reed, John Calvin, Jr., 1930- |
---|---|
Format: | Book |
Language: | English |
Published: |
Washington, :
U.S. Govt. Print. Off.,
1969.
|
Physical Description: |
iii, 22 pages : illustrations, maps (2 folded color in pocket) ; 23 cm. |
Series: |
Geological Survey bulletin ;
1286. |
Subjects: |
In Prospector
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