Author:Alja Robinson Crook

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Alja Robinson Crook
(1864–1930)

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American natural historian, geologist and mineralogist

Works

Articles in Popular Science Monthly

"An Ascent of Mt Orizaba" in Popular Science Monthly, 61 (October 1902)
"The Making of the Grand Canyon of the Colorado" in Popular Science Monthly, 69 (November 1906)

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 1930, 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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