Vol. s4-11, Issue 63, 1901March 01, 1901 EDT
Names for the Formations of the Ohio Coal Measures
Names for the Formations of the Ohio Coal Measures
Charles Smith Prosser,
Prosser, C. S. (1901). Names for the Formations of the Ohio Coal Measures. American Journal of Science, s4-11(63), 191–199. https://doi.org/10.2475/ajs.s4-11.63.191