P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. s5-12, Issue 72, 1926December 01, 1926 EDT
The Age of the Big Stone Gap Shale of Southwestern Virginia
The Age of the Big Stone Gap Shale of Southwestern Virginia
Joel Howard Swartz,
Swartz, J. H. (1926). The age of the Big Stone Gap shale of southwestern Virginia. American Journal of Science, s5-12(72), 522–531. https://doi.org/10.2475/ajs.s5-12.72.522