History of the grand canyon of the Yellowstone,
Howard, Arthur David, 1906-1986.
History of the grand canyon of the Yellowstone, by Arthur David Howard. . . - New York, The Society, 1937. - xii, 159 p., 1 l. front., illus., plates, maps (part fold.) 25 cm. - Vol. 54 no.1 . - Geological Society of America. Special papers, no. 6 .
Vita. Contributions from the Department of Geology, Columbia University, v. 54, no. 1
Thesis (Ph. D.)--Columbia university, 1967.
"Part II. Pleistocene history of the grand canyon of the Yellowstone, was awarded the A. Cressy Morrison prize in natural science in 1935, by the New York academy of sciences."--p.vi. "Selected bibliography on Yellowstone national park": p. 155-156.
38008815
Geology--Yellowstone National Park.
Geology--Yellowstone River Valley.
Geology, Stratigraphic--Pleistocene.
QE1 / .H69 1937
History of the grand canyon of the Yellowstone, by Arthur David Howard. . . - New York, The Society, 1937. - xii, 159 p., 1 l. front., illus., plates, maps (part fold.) 25 cm. - Vol. 54 no.1 . - Geological Society of America. Special papers, no. 6 .
Vita. Contributions from the Department of Geology, Columbia University, v. 54, no. 1
Thesis (Ph. D.)--Columbia university, 1967.
"Part II. Pleistocene history of the grand canyon of the Yellowstone, was awarded the A. Cressy Morrison prize in natural science in 1935, by the New York academy of sciences."--p.vi. "Selected bibliography on Yellowstone national park": p. 155-156.
38008815
Geology--Yellowstone National Park.
Geology--Yellowstone River Valley.
Geology, Stratigraphic--Pleistocene.
QE1 / .H69 1937