|←Author Index: Pr||Mary Proctor
|An English-American astronomy writer, born in Ireland|
- Martians Build Two Immense Canals in Two Years, as it appeared in the August 27, 1911 New York Times.
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 1957, 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 50 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.