|←Author Index: Up||Warren Upham
|Geologist and archaeologist|
Articles in Popular Science Monthly
- 1. “A Classification of Mountain Ranges According to their Structure, Origin, and Age,” in Popular Science Monthly Volume 39, September 1891
- 2. “How Old Is the Earth,” in Popular Science Monthly Volume 44, December 1893
- 3. “Causes, Stages, and the Time of the Ice Age,” in Popular Science Monthly Volume 49, July 1896
|Some or all works by this author are in the public domain in the United States because they were published before January 1, 1923.
The author died in 1934, so works by this author are also in the public domain in countries and areas where the copyright term is the author's life plus 75 years or less. Works by this author may also 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.