Plat Map of Spokane, Portland, and Seattle Railway facilities at Wahkiakus, Washington, December 1, 1915, Sheet Number 1, Line Segment 439, showing the Goldendale-Lyle line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Wahkiakus, Washington, December 1, 1915, Sheet Number 2, Line Segment 439, showing the Goldendale-Lyle line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Warrenton, Oregon, April 23, 1915, Sheet Number 1, Line Segment 440, showing the Willbridge-Seaside line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Warrenton, Oregon, April 23, 1915, Sheet Number 2, Line Segment 440, showing the Willbridge-Seaside line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Warwick, Washington, November 29, 1915, Sheet Number 1, Line Segment 439, showing the Goldendale-Lyle line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Warwick, Washington, November 29, 1915, Sheet Number 2, Line Segment 439, showing the Goldendale-Lyle line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Washougal, Washington, March 11, 1915, Sheet Number 2, Line Segment 47, showing the Latah Junction-Portland line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Washougal, Washington, March 11, 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.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Washougal, Washington, July 10, 1951, Sheet Number 2, Line Segment 47, showing the Latah Junction-Portland line.