Exploration of the Colorado river of the west and its tributaries. Explored in 1869, 1870, 1871, and 1872, under the direction of the secretary of the Smithsonian Institution
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| Awdur Corfforaethol: | |
| Fformat: | Llyfr |
| Iaith: | Saesneg |
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Washington, D.C
Government Printing Office
1875
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| Rhifyn: | 1a. ed |
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Ychwanegu Tag
Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!
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Byddwch y cyntaf i adael sylw!