The conifers of the northern Rockies,
by J.E. Kirkwood ...
- Washington, Govt. print. off., 1918.
- 61 p. front., illus. 23 cm.
- [U.S.] Bureau of education. Bulletin, 1917, no. 53 .
- Bulletin (United States. Bureau of Education) ; 1917, no. 53. .
At head of title: Department of the interior ...
Copies 1 and 2 of L111.A6 with: Music in secondary schools / Will Earhart and Osbourne McConathy. Washington : Govt. Print. Off., 1918. Bound together subsequent to publication.