View of the interior of the confectionery that operated in the Municipal Stage Terminal in Portland, Oregon. This was the terminal of the Spokane, Portland and Seattle Transportation Company which operated buses to Astoria and Seaside.

View of the ticket office and waiting room in the Municipal Stage Terminal in Portland, Oregon. This was the terminal of the Spokane, Portland and Seattle Transportation Company which operated buses to Astoria and Seaside. Photo by Arthur M. Prentiss.

View of the Municipal Stage Terminal in Portland, Oregon that was located on Salmon Street between Fifth and Sixth streets and was the terminal of the Spokane, Portland and Seattle Transportation Company which operated buses to Astoria and Seaside. Photo by Sowell Studio.

The driver of Spokane, Portland and Seattle Transportation Company stage Number 1 helping a passenger exit at Portland, Oregon. This bus was built by the White Motor Company. Photo by Arthur M. Prentiss.

Spokane, Portland and Seattle Transportation Company stage Number 109 on its way to Seaside, Oregon in 1932. This bus was built by the C.H. Will Motor Corporation. Photo by Arthur M. Prentiss.

Spokane, Portland and Seattle Transportation Company stage Number 150 at the SP&ST stage depot at Astoria, Oregon. This stage was built by the White Motor Company in July 1937. From the Oregon Historical Society collection.

Spokane, Portland and Seattle Transportation Company stage Number 152 has stopped to allow the passengers to view the Columbia River in 1937. This bus was built by the White Motor Company in July 1937. Photo by Photo-Art Commercial Studios.

The driver of Spokane, Portland and Seattle Transportation Company stage Number 152 points out some landmarks to the passengers in 1937. This bus was built by the White Motor Company in July 1937. Photo by Photo-Art Commercial Studios.

Spokane, Portland and Seattle Transportation Company stage Number 152 stopped at the summit of Clatsop Crest, Oregon on the Columbia River Highway in 1937. This bus was built by the White Motor Company in July 1937. Photo by Photo-Art Commercial Studios.

Spokane, Portland and Seattle Transportation Company stage Number 152 stopped at the summit of Clatsop Crest, Oregon on the Columbia River Highway in 1937. This bus was built by the White Motor Company in July 1937. Photo by Photo-Art Commercial Studios.