Blackwelder, Eliot, 1915, Post-Cretaceous history of the mountains of central western Wyoming: Jour. Geology, v. 23, p. 97-117, 193-217, 307-340. Bradley, F. H., 1873, Report on the geology of the Snake River district: U.S. Geol. Survey Terr. 6th Ann. Rept. (Hayden), p. 190-271. Edmund, R. W., 1951, Structural geology and physiography of the northern end of the Teton Range, Wyoming: Augustana Library Pub. 23, 82 p. Fryxell, F. M., 1930, Glacial features of Jackson Hole, Wyoming: Augustana Library Pub. 13, 129 p. ——, 1938, The Tetons, interpretations of a mountain landscape: Univ. California Press, Berkeley, Calif., 77 p. Hague, Arnold, 1904, Atlas to accompany U.S. Geol. Survey Monograph 32 on the geology of Yellowstone National Park. ——, Iddings, J. P., Weed, W. H., and others, 1899, Geology of the Yellowstone National Park: U.S. Geol. Survey Monograph 32, Pt. 2, 893 p. Harry, Bryan, 1963, Teton trails, a guide to the trails of Grand Teton National Park: Grand Teton Natural History Association, Moose, Wyo., 56 p. Horberg, Leland, 1938, The structural geology and physiography of the Teton Pass area, Wyoming: Augustana Library Pub. 16, 86 p. Hurley, P. M., 1959, How old is the earth?: Anchor Books, Garden City, N. Y., 160 p. Ortenburger, Leigh, 1965, A climber’s guide to the Teton Range: Sierra Club, San Francisco, 336 p. St. John, O. H., 1883, Report on the geology of the Wind River district: U.S. Geol. Geog. Survey Terr. 12th Ann. Rept. (Hayden), Pt. 1, p. 173-270. Wyoming Geological Association, 1956, Guidebook, 11th annual field conf., Jackson Hole, Wyoming, 1956, Casper, Wyo., 256 p., incl. sketch maps, diagrams, tables, and illus., also geol. map, sections, and charts. Composed of a series of individual papers by various authors. About the authors