Columbia-Snake inland waterway.
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington] :
[U.S. Dept. of Defense, Dept. of the Army, Corps of Engineers],
[1976?]
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| Subjects: |
| Physical Description: | 2 unnumbered pages : illustrations, maps ; 43 x 41 cm. folded to 22 x 11 cm. |
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