Vol. s3-18, Issue 103, 1879July 01, 1879 EDT
Silurian Formation in Central Virginia
Silurian Formation in Central Virginia
John Lyle Campbell,
Campbell, J. L. (1879). Silurian formation in central Virginia. American Journal of Science, s3-18(103), 16–29. https://doi.org/10.2475/ajs.s3-18.103.16