Vol. s4-50, Issue 300, 1920December 01, 1920 EDT
Notes on the Tertiary Intrusives of the Lower Pecos Valley, New Mexico
Notes on the Tertiary Intrusives of the Lower Pecos Valley, New Mexico
Douglas Ramsay Semmes,
Semmes, D. R. (1920). Notes on the Tertiary Intrusives of the Lower Pecos Valley, New Mexico. American Journal of Science, s4-50(300), 415–430. https://doi.org/10.2475/ajs.s4-50.300.415