United States Army Air Service (USAAS) Douglas World Cruiser (DWC) fly over a mountainous region in the United States. Three DWCs take off. A small crowd in the foreground. Six DWCs in flight. American flag flies from a flagpole. A DWC flies over hangars and lands in an open field. Two DWCs fly above scattered clouds. A cloud layer between mountain oaks. The wing of a Airco DH-4M airplane is visible. A DWC flying over a mountain range. Two DWCs fly over a mountain range. Three DWCs in flight over Seattle, Washington. Views of the Columbia River. USAAS Airco DH-4M in flight over Seattle River. A DWC in flight. Mt. Shasta in the background. Views of Seattle as an airplane ( Airco DH-4) performs barrel rolls over the city. Aerial views of heavy smoke rising from a forest fire in a mountainous region.
Car drives on Columbia River Highway built by the State of Oregon, with Federal Aid in some sections. Railway tracks on the side of the road. View of a constructed bridge on road over Columbia River. View of Wahkeena waterfalls on Columbia River.
Men with horse carts on Mount Hood loop road that circles the peak in Oregon National Park. View of Mount Hood. Car drives on a road through Crater Lake National forest. View of crater lake.
Construction of road and auto travel to Yosemite National Park in California. Construction of tunnel. Cars pass through constructed tunnel towards Yosemite National Park. View and grandeur of Yosemite National Park.
View of El Capitan, a 3000 feet rock formation in Yosemite National Park.
View of Merced River flowing through Yosemite National Park. Two men look at Hetch Hetchy Valley in Sierra Navada below. Three men look at the 'Big Trees'.