Vol. s2-30, Issue 90, 1860November 01, 1860 EDT
On Some Questions Concerning the Coal Formations of North America
On Some Questions Concerning the Coal Formations of North America
Leo Lesquereux,
Lesquereux, L. (1860). On some questions concerning the coal formations of North America. American Journal of Science, s2-30(90), 367–384. https://doi.org/10.2475/ajs.s2-30.90.367