Plat Map of Northern Pacific facilities at Ainsworth Junction, Washington, August 16, 1911, Sheet Number 1, Line Segment 47, showing the Latah Junction-Portland line.

Plat Map of Northern Pacific facilities at Ainsworth Junction, Washington, August 16, 1911, Sheet Number 2, Line Segment 47, showing the Latah Junction-Portland line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Ainsworth Junction, Washington, November 6, 1913, Sheet Number 3, Line Segment 47, showing the Latah Junction-Portland line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Ainsworth Junction, Washington, November 6, 1913, Sheet Number 2, Line Segment 47, showing the Latah Junction-Portland line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Ainsworth Junction, Washington, November 6, 1913, Sheet Number 5, Line Segment 47, showing the Latah Junction-Portland line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Ainsworth Junction, Washington, November 6, 1913, Sheet Number 1, Line Segment 47, showing the Latah Junction-Portland line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Ainsworth Junction, Washington, November 6, 1913, Sheet Number 4, Line Segment 47, showing the Latah Junction-Portland line.

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

Plat Map of Spokane, Portland, and Seattle Railway facilities at Ainsworth Junction, Washington, June 30, 1916, Sheet Number 1, Line Segment 47, showing the Latah Junction-Portland line.