P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. s2-32, Issue 94, 1861July 01, 1861 EDT
On Some Questions Concerning the Coal Formations of the United States
On Some Questions Concerning the Coal Formations of the United States
Leo Lesquereux,
Lesquereux, L. (1861). On some questions concerning the coal formations of the United States. American Journal of Science, s2-32(94), 15–25. https://doi.org/10.2475/ajs.s2-32.94.15