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- "Abdruck a. d. Zeitschr. d. Deutsch. geolog.Gesellschaft, Jahrg.1896."1
- "Wild duck" (Steamer)1
- - Maps1
- 18941
- 18951
- 1940s1
- 38.10 geology: general4
- 38.15 historical geology: general1
- 3D Elevation Program (U.S.)1
- 43 USC sec. 31 [Public lands: U.S. Geological Survey; director]1
- 43 USC sec. 36b [Public lands: U.S. Geological Survey; acquisition of lands or interests therein for use in gaging streams or underground water resources]1
- 43 USC sec. 45 [Public lands: U.S. Geological Survey; production and sale of copies of photographs and records]2
- 650 0Sediments (Geology)1
- 74.21 geography of Asia1
- A.W. Mellon Educational and Charitable Trust1
- ABSTRACTS1
- AK16
- AK.1
- ALB3
- AR1