Lassen Volcanic National Park, Ranger Naturalist Service (1938)

Lassen Peak in full eruption, a nod to its 1914–1917 blasts, the last volcanic eruptions in the lower 48 before Mount St. Helens. Only two originals of this 1938 WPA poster are known: one at the Library of Congress and one in a private collection.

Artist: C. Don Powell, WPA Federal Art Project · Park: Lassen Volcanic

Printed to order on archival matte or museum cotton paper, sized for standard frames, and shipped flat.