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 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 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 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 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 Wishram, Washington, June 30, 1916, Sheet Number 2, Line Segment 632, showing the Wishram yard.

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.