P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. s4-38, Issue 228, 1914December 01, 1914 EDT
A Reconnaissance of a Portion of the Little Colorado Valley, Arizona
A Reconnaissance of a Portion of the Little Colorado Valley, Arizona
Herbert Ernest Gregory,
Gregory, H. E. (1914). A Reconnaissance of a Portion of the Little Colorado Valley, Arizona. American Journal of Science, s4-38(228), 491–501. https://doi.org/10.2475/ajs.s4-38.228.491