Some volcanic ash beds of Montana
By: by Jesse Perry Rowe
Series: Bulletin University of Montana, no. 17. Geological series -- no. 1; Bulletin (University of Montana (Missoula)) -- no. 17.; Bulletin (University of Montana (Missoula)) -- no. 1.
Publisher: Independent Publishing Company
Published: 1903
Place of publication: Helena, Mont
Language: eng
Number of pages: 32
Subjects: Rocks, Igneous; Petrology -- Montana.
Notes: "Bibliography of volcanic ash": p. 29.