William Walden Rubey—USGS—Possible varves in the marine Cretaceous shale in Wyoming.
William Clinton Alden—USGS—a) The Gros Ventre (Wyoming) flood of 1927. b) Recent shrinkage of the Sperry Glacier of Glacier Park.
View all talks from 1928 | Go to Meeting number 433 | Go to Meeting number 435 |