Author:Arthur Coe Spencer
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Ph.D. Geologist to the Geological Survey of the United States. Author of Juneau Gold Belt, Alaska; Magnetite Deposits of the Cornwall Type in Berks and Lebanon Counties, Pa.; &c
This author wrote articles for the 1911 Encyclopædia Britannica
Articles written by this author are designated in the EB1911 by the initials "A. Sp."
Works[edit]
- "Appalachian Mountains," in Encyclopædia Britannica (11th ed., 1911)
Some or all works by this author are in the public domain in the United States because they were published before January 1, 1929.
This author died in 1964, so works by this author are in the public domain in countries and areas where the copyright term is the author's life plus 59 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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