Mines and mineral resources -- United States
Subject
Subject Source: Library of Congress Subject Headings
Found in 1 Collection or Record:
Hillary W. St. Clair photograph collection
Collection
Identifier: P1536
Abstract
Hillary St. Clair was a graduate of the University of Utah and metallurgist for the U.S. Bureau of Mines from 1935-1972 who authored many publications about American mining. This collection contains photographs, slides, negatives, and data mainly related to St. Clair's research and writing on minerals and mines.
Dates:
1880-1980