Geologic Names of the United States Through 1975


Book Description

A computer list of geologic names in use in the United States and the major elements necessary for their definition.







The United States Geological Survey, 1879-1989


Book Description

A history of the relation of geology during the first 110 years of the US Geological Survey to the development of public-land, federal-science, and mapping policies and the development of mineral resources in the United States.