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The Pine trees of the Rocky Mountain region
Washington, D.C.: U.S. Dept. of Agriculture, 1917.
Author/s
author: George Bishop Sudworth
illustrator: Annie E. Hoyle
Work details
Publication date:
1917
Language:
English
Country of origin:
Unknown
Copyright status
public domain in
United States
public domain in
countries with 80 years pma or shorter