Plat Map of Spokane, Portland, and Seattle Railway facilities at Wishram, Washington, June 30, 1916, Sheet Number 1, Line Segment 632, 53, showing the Wishram yard, Wishram-Bend line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Westport, Oregon, April 7, 1915, Sheet Number 2, Line Segment 440, showing the Willbridge-Seaside line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Westport, Oregon, April 7, 1915, Sheet Number 1, Line Segment 440, showing the Willbridge-Seaside line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at West Of Goble, Oregon, January 29, 1918, Sheet Number 2, Line Segment 440, showing the Willbridge-Seaside line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at West Of Goble, Oregon, January 29, 1918, Sheet Number 1, Line Segment 440, showing the Willbridge-Seaside line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Wauna, Oregon, January 5, 1968, revised November 1973, Sheet Number 1, Line Segment 440, showing the Willbridge-Seaside line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Wauna, Oregon, January 5, 1968, revised November 1973, Sheet Number 2, Line Segment 440, showing the Willbridge-Seaside line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Washtucna, Washington, August 10, 1915, Sheet Number 2, Line Segment 47, showing the Latah Junction-Portland line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Washtucna, Washington, August 10, 1915, Sheet Number 1, Line Segment 47, showing the Latah Junction-Portland line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Washougal, Washington, July 10, 1951, Sheet Number 1, Line Segment 47, showing the Latah Junction-Portland line.