Vol. s3-42, Issue 251, 1891November 01, 1891 EDT
The South Trap Range of the Keweenawan Series
The South Trap Range of the Keweenawan Series
Marshman Edward Wadsworth,
Wadsworth, M. E. (1891). The South Trap Range of the Keweenawan series. American Journal of Science, s3-42(251), 417–419. https://doi.org/10.2475/ajs.s3-42.251.417