Sharks in the Rocky Mountains!

From Author Wars - https://authorwars.com/books/sharks-in-the-rocky-mountains-2744337.html

Overview:

Title: Sharks in the Rocky Mountains!
Author: uncredited
Year: 1941
Type: Essays

Editions/Publications:

Unknown. Weird Tales, January 1941 (Unknown, uncredited, Weird Tales, $0.15, 132 pages, pulp, MAGAZINE)
Unknown. Weird Tales (disc 5) (Unknown, uncredited, unknown, Anthology)
Unknown. Weird Tales (Unknown, uncredited, Pulp Classics on DVD, other, Anthology)