Vol. s4-8, Issue 47, 1899November 01, 1899 EDT
Andesites of the Aroostook Volcanic Area of Maine
Andesites of the Aroostook Volcanic Area of Maine
Herbert Ernest Gregory,
Gregory, H. E. (1899). Andesites of the Aroostook Volcanic Area of Maine. American Journal of Science, s4-8(47), 359–369. https://doi.org/10.2475/ajs.s4-8.47.359