Author:Carl Ernst Arthur Wichmann

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Carl Ernst Arthur Wichmann
(1851–1927)

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German geologist and mineralogist

Works edit

"A Microscopical Study of some Huronian Clay-slates" in the Quarterly Journal of the Geological Society of London volume 35, pages 156–164 (1879)

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 1927, so works by this author are in the public domain in countries and areas where the copyright term is the author's life plus 96 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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