P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. s4-20, Issue 115, 1905July 01, 1905 EDT
The Petrographic Province of Central Montana
The Petrographic Province of Central Montana
Louis Valentine Pirsson,
Pirsson, L. V. (1905). The Petrographic Province of Central Montana. American Journal of Science, s4-20(115), 35–49. https://doi.org/10.2475/ajs.s4-20.115.35