Author:Richard Alexander Fullerton Penrose
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Richard Alexander Fullerton Penrose
Works
[edit]- "History of Gold Mining in the United States" in Popular Science Monthly, 80 (February 1912)
- "Notes on the State Exhibits in the Mines and Mining Building at the World's Columbian Exposition, Chicago" in The Journal of Geology, 1 (5) (July-August, 1893), pp. 457–470
Some or all works by this author are in the public domain in the United States because they were published before January 1, 1930.
This author died in 1931, so works by this author are in the public domain in countries and areas where the copyright term is the author's life plus 93 years or less. These works may be in the public domain in countries and areas with longer native copyright terms that apply the rule of the shorter term to foreign works.
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