Passengers on Spokane, Portland and Seattle Transportation Company stage Number 9 getting a view of the Columbia River while heading to Seaside, Oregon. This bus was built by the White Motor Company. Photo by Arthur M. Prentiss.

Spokane, Portland and Seattle Transportation Company stages Number 107, 108 and 109 at the SP&ST maintenance facilities at Portland, Oregon in June 1929 shortly after being built. These stages were built by the C.H. Will Motor Corporation. Photo by Arthur M. Prentiss.

Spokane, Portland and Seattle Transportation Company stages Number 95, 96 and 97 shortly after being built by the Fageol Motors Company in July 1928.

Spokane, Portland and Seattle Transportation Company stages Number 96 and 97 are seen outside the Fageol Motors Company factory in Oakland, California in July 1928.

Stage Number One of the Spokane, Portland and Seattle Transportation Company that initially operated operated stages between Portland and Rainier, Oregon. This bus was built by the White Motor Company. Photo by L.R. Dale.