Plat Map of Spokane, Portland, and Seattle Railway facilities at Portland, Oregon, June 30, 1916, Sheet Number 2, Line Segment 47, showing the Latah Junction-Portland line, Columbia bridge.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Portland, Oregon, June 30, 1916, Sheet Number 1, Line Segment 647, showing the East Portland, Sullivan's Gulch right of way.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Portland, Oregon, June 30, 1916, Sheet Number 2, Line Segment 647, showing the East Portland, Steel Bridge, Sullivan's Gulch right of way.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Portland, Oregon, June 30, 1916, Sheet Number 2, Line Segment 647, showing the Front Street right of way.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Portland, Oregon, June 30, 1916, Sheet Number 1, Line Segment 647, showing the Front Street right of way.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Plymouth, Washington, July 27, 1953, Sheet Number 1, Line Segment 47, showing the Latah Junction-Portland line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Plymouth, Washington, July 27, 1953, Sheet Number 2, Line Segment 47, showing the Latah Junction-Portland line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Pitt, Washington, December 9, 1915, Sheet Number 1, Line Segment 47, showing the Latah Junction-Portland line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Pitt, Washington, December 9, 1915, Sheet Number 2, Line Segment 47, showing the Latah Junction-Portland line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Pasco, Washington, November 10, 1916, Sheet Number 2, Line Segment 47, showing the Latah Junction-Portland line, projected right of way.