Seattle Transit System Bus 515, Seattle, Washington, circa 1940. Interior view with passengers of 515 in service. A Yellow Coach 1940 model with 40 seats, Model 740. Photo by James A. Turner. Other subject classes: Buses

Seattle Municipal Railway Bus 131, Seattle, Washington, 1926. Five new Garford buses lined up at Georgetown shops. A Garford 1926 model with 21 seats, Class KB. September 4, 1926. Other subject classes: Buses, Georgetown shops

Seattle Transit System Bus 589, Seattle, Washington, circa 1940. STS 589 outbound on 26th Avenue South route at 8th Avenue and Madison Street. A Yellow Coach 1940 model with 40 seats, Model 740. Photo by James A. Turner. Other subject classes: Buses, First Hill

Seattle Municipal Railway Bus 13X, Seattle, Washington, circa 1930. 1926 Garford at 35th Southwest and Roxbury Street, terminal of 35th Southwest line. A Garford 1926 model with 21 seats, Class KB. Other subject classes: Buses, West Seattle

Seattle Municipal Railway Bus 1131, Seattle, Washington, 1939. 1939 Pacific Steel Coach bus, the only one in the fleet, 25 seats. January 13, 1939. Other subject classes: Buses, Georgetown shops