South portal of Great Northern Railway tunnel at Seattle, Washington. South Portal and interlocking. Other subject classes: Tunnel Portal

Smith Tower, Seattle, Washington, circa 1920. Portrait of Smith Tower looking north from roof of a building at 2nd Avenue and Main Street. Photo by Asahel Curtis. Other subject categories: Downtown

Seattle Transit System Buildings, Seattle, Washington, 1943. Atlantic Street Terminal, Seattle Transit central maintenance and administration office. Photo by James A. Turner. Other subject categories: Carbarn scenes

Seattle Municipal Railway Buildings, Seattle, Washington, circa 1920. Aerial view of the Georgetown carbarn looking north prior to Boeing Field being constructed. Other subject categories: Carbarn scenes

Seattle Municipal Railway Buildings, Seattle, Washington, 1941. View of Fremont carbarn and yard, with 4 cars in view and work car. Photo by Harold Hill. Other subject categories: Carbarn scenes

Seattle Municipal Railway Buildings, Seattle, Washington, 1941. View of Fremont carbarn and yard, with 5 cars in view and work car 445. Photo by Harold Hill. Other subject categories: Carbarn scenes

Seattle Electric Company Carbarn, Seattle, Washington, circa 1910. Seattle Electric Fremont Carbarn viewed from South side of ship canal with tugboat "Lumberman" in foreground on Route 19, 8th Avenue Northwest. Photo by James A. Turner. Other subject categories: Streetcar