Vol. s4-44, Issue 259, 1917July 01, 1917 EDT
New Evidence of a Recent Volcanic Eruption on Mount Saint Helens, Washington
New Evidence of a Recent Volcanic Eruption on Mount Saint Helens, Washington
Willard Rouse Jillson,
Jillson, W. R. (1917). New Evidence of a Recent Volcanic Eruption on Mount Saint Helens, Washington. American Journal of Science, s4-44(259), 59–62. https://doi.org/10.2475/ajs.s4-44.259.59