More to explore:
Capital Transit White Super Power Motor Coach and PCC Streetcar at Peace Monument (1940s). These buses served nearly every bus line on the system. Washington had nearly 1,000 PCCs.
Yellow school bus.
Vintage Ad: National Trailways Bus System, 1948
old greyhound bus When i was a kid we used to ride a bus like this from San Diego to El Centro and back...Good Times.
Vintage Yellowstone Touring Bus I love it! Put a big 'ol Diesel engine in it... spruce up the interior... get on down the road!
Bus Inspection, Circa 1940s. Photographer unknown. Via - Go Greyhound on Flickr.