Mudline left on tree by May 18, 1980 lahars from Mount St. Helens

(Credit: Topinka, Lyn. Public domain.)

Detailed Description

Mudline left on tree by May 18, 1980 lahars from Mount St. Helens near the Old Highway 99 bridge across Toutle River, geologist 6 ft tall.

Image Dimensions: 1879 x 2907

Date Taken: Wednesday, July 2, 1980

Location Taken: US