Let's know some trees
Subtitle: [Brief descriptions of the principal California trees
By: By Charles H. Shinn.]
Contributors: United States. Forest Service
Edition: Rev.
Series: Miscellaneous circular / United States Department of Agriculture -- no. 31; Miscellaneous circular (United States. Dept. of Agriculture) -- no. 31.
Publisher: U.S. Govt. Print. Off.
Published: 1931
Place of publication: Washington
Language: eng
Number of pages: 38
Subjects: Trees
Notes: Contribution from Forest Service.

Issued January 1925; revised December 1931.