Plat Map of Pacific Coast Railroad facilities at Seattle, Washington, April 1, 1916, Sheet Number 1, Line Segment 410, showing the Spokane Street-Maple Valley line, Argo Yard,ÿwest end.

Plat Map of Pacific Coast Railroad facilities at Seattle, Washington, April 1, 1916, Sheet Number 1, Line Segment 410, showing the Spokane Street-Maple Valley line, south Seattle.

Plat Map of Pacific Coast Railroad facilities at Seattle, Washington, April 1, 1916, Sheet Number 1, Line Segment 623, showing the Stacy Street, ColoradoÿAvenue Yard, South Massachusetts Street-South Charles Street, dock spurs.

Plat Map of Pacific Coast Railroad facilities at Seattle, Washington, April 1, 1916, Sheet Number 1, Line Segment 410, showing the Spokane Street-Maple Valley line, Argo interlocking.

Plat Map of Pacific Coast Railroad facilities at Seattle, Washington, April 1, 1916, Sheet Number 2, Line Segment 410, showing the Spokane Street-Maple Valley line, Milwaukee Road Van Asselt, south end.

Plat Map of Pacific Coast Railroad facilities at Seattle, Washington, January 14, 1972, Sheet Number 8, showing the East Marginal Way, industry spurs, aerial survey map.

Former Port of Olympia 2-6-2 Number 2 in the Northern Pacific roundhouse at Seattle in 1961. Photograph by Alden Raney. Other subject classes: Locomotive-Steam.

Puget Sound & Snoqualmie Valley Railroad 4-6-0 steam locomotive number 14 parked at Seattle, Washington, on February 9, 1964. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive.

Puget Sound Electric Railway interurban car number 184 on the "Kent, Auburn, Seattle" route at Seattle, Washington, circa 1910. No automobiles and one horse drawn wagon are visible in this scene. J.M. Fredrickson collection. Other Subject Classes: interurban

Puget Sound Electric Railway interurban car 501 and crew with a two-car train 14, a "Seattle Limited No Stops" at the northern terminus on Occidentai Street at Yesler Street in Seattle, Washington, circa 1925. J.M. Fredrickson collection. Other Subject Classes: interurban