Sleeping volcano in the heart of California - Mt. Lassen. Some aerial shots.
"Mt. Lassen is a sleeping volcano, in the heart of California, and the best line there is the airline..."
C/U of a biplane, air to air shot. Various air to airs shots of planes flying over the snowy volcano. Shots of the snowy mountainous landscape. We are given "an unique view" of the volcano below. The planes circle the top of the dormant volcano.
Was item in Pathe Pictorial issue number 591.