Vol. s3-7, Issue 39, 1874March 01, 1874 EDT
Note on Lignite Beds and Their Underclays
Note on Lignite Beds and Their Underclays
Eugene Woldemar Hilgard,
Hilgard, E. W. (1874). Note on lignite beds and their underclays. American Journal of Science, s3-7(39), 208–210. https://doi.org/10.2475/ajs.s3-7.39.208