00911cam a22002651 4500 gs 57000168 DLC 20260227111405.0 790424s1956 nduab b s000 0 eng c gs 57000168 (OCoLC)4888967 U.S. Geol. Survey. Libr. MnMohC OCoLC DLC premarc n-us-nd QE150.T45 L3 Laird, Wilson Morrow, 1915- Geology of the north unit, Theodore Roosevelt National Memorial Park. Grand Forks, 1956. 27 p. illus., maps, diagrs. 23 cm. Bulletin (North Dakota Geological Survey) 32 "Reprinted from North Dakota history, v. 23, no. 2, pp. 53-77, 1956." Bibliography: p. 27. Geology North Dakota Theodore Roosevelt National Park. Theodore Roosevelt National Park (N.D.) 29150 29150