Vol. s3-30, Issue 178, 1885October 01, 1885 EDT
The Old Tertiary of the Southwest
The Old Tertiary of the Southwest
Eugene Woldemar Hilgard,
Hilgard, E. W. (1885). The old Tertiary of the Southwest. American Journal of Science, s3-30(178), 266–269. https://doi.org/10.2475/ajs.s3-30.178.266