Plat Map of Walla Walla Valley Railroad, Northern Pacific facilities at Milton-Freewater, Oregon, February 1, 1962, Sheet Number 2, Line Segment 474, showing the Walla Walla-Milton Freewaterÿline (Walla Walla Valley Railway).

Plat Map of Walla Walla Valley Railroad, Northern Pacific facilities at Milton-Freewater, Oregon, February 1, 1962, Sheet Number 3, Line Segment 474, showing the Walla Walla-Milton Freewaterÿline (Walla Walla Valley Railway).

Plat Map of Walla Walla Valley Railroad, Northern Pacific facilities at Milton-Freewater, Oregon, February 1, 1962, Sheet Number 1, Line Segment 474, showing the Walla Walla-Milton Freewaterÿline (Walla Walla Valley Railway).

Plat Map of Union Pacific facilities at Portland, Oregon, undated, Sheet Number 1, Line Segment 647, showing the South Rivergate line.

Plat Map of Union Pacific facilities at Portland, Oregon, undated, Sheet Number 1, Line Segment 647, showing the South Rivergate line.

Plat Map of Union Pacific facilities at Portland, Oregon, undated, Sheet Number 2, Line Segment 647, showing the South Rivergate line, spurs.

Plat Map of Union Pacific facilities at Portland, Oregon, undated, Sheet Number 2, Line Segment 647, showing the South Rivergate line, spurs.

Plat Map of Union Pacific facilities at Portland, Oregon, undated, Sheet Number 2, Line Segment 647, showing the South Rivergate yard, spurs.

Plat Map of Union Pacific facilities at Portland, Oregon, undated, Sheet Number 3, Line Segment 647, showing the South Rivergate line, spurs.

Plat Map of Union Pacific facilities at Portland, Oregon, undated, Sheet Number 1, Line Segment 647, showing the South Rivergate yard, steel spurs.

Plat Map of Union Pacific facilities at Portland, Oregon, February 11, 1982, Sheet Number 2, Line Segment 647, showing the South Rivergate yard.

Plat Map of Union Pacific facilities at Portland, Oregon, February 11, 1982, Sheet Number 3, Line Segment 647, showing the South Rivergate yard.

Plat Map of Union Pacific facilities at Portland, Oregon, February 11, 1982, Sheet Number 1, Line Segment 647, showing the South Rivergate yard.

Plat Map of Union Pacific facilities at Portland, Oregon, February 11, 1982, Sheet Number 3, Line Segment 647, showing the South Rivergate yard.

Plat Map of Union Pacific facilities at Portland, Oregon, February 11, 1982, Sheet Number 1, Line Segment 647, showing the South Rivergate yard.

Plat Map of Union Pacific facilities at Milton, Oregon, January 13, 1945, Sheet Number 1, showing the Pendleton-Tucannon line.

Plat Map of Union Pacific facilities at Milton, Oregon, January 13, 1945, Sheet Number 2, showing the Pendleton-Tucannon line.

Plat Map of Union Pacific facilities at Milton, Oregon, January 13, 1945, Sheet Number 3, showing the Pendleton-Tucannon line.

Plat Map of Union Pacific facilities at Milton, Oregon, January 13, 1945, Sheet Number 4, showing the Pendleton-Tucannon line.

Plat Map of Union Pacific facilities at Milton, Oregon, January 13, 1945, Sheet Number 5, showing the Pendleton-Tucannon 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 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 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 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 Svensen, Oregon, May 8, 1918, Sheet Number 1, Line Segment 440, showing the Willbridge-Seaside line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Svensen, Oregon, May 8, 1918, Sheet Number 2, Line Segment 440, showing the Willbridge-Seaside line.