Seattle Transit System Bus 902, Seattle, Washington, 1949. STS Twin trolley coach 902 at Ballard Avenue and Market Street westbound. A Twin Coach 1940 model with 41 seats, GWFT. Photo by James A. Turner. Other subject classes: Buses, Ballard

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 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 Transit System Bus 258, Seattle, Washington, circa 1940. Bus 258 signed "17 Sunset Hill" at unknown location. A Twin Coach 1940 model with 31 seats, Class 30G. Photo by James A. Turner. Other subject classes: Buses

Seattle Transit System Bus 238, Seattle, Washington, 1940. 1940 Twin Coach 30G purchased new for Seattle Transit. A Twin Coach 1940 model with 31 seats, Class 30G. Photo by James A. Turner. Other subject classes: Buses

Seattle Transit System Bus 182, Seattle, Washington, 1949. 1948 Twin Coach 41-S at Ballard Avenue and Market Street westbound. A Twin Coach 1948 model with 41 seats, Class 41-S. Other subject classes: Buses, Ballard

Seattle Transit System Bus 112, Seattle, Washington, 1949. STS 112 followed by a second Twin Coach at Ballard Avenue and Market Street. A Twin Coach 1947 model with 41 seats, Class 41-S. Photo by James A. Turner. Other subject classes: Buses, Ballard