Plat Map of Northern Pacific facilities at Pasco, Washington, July 12, 1958, Sheet Number 3, Line Segment 46, 417, 630, showing the Pasco Hump, east end.

Plat Map of Northern Pacific facilities at Pasco, Washington, July 12, 1958, Sheet Number 5, Line Segment 46, 417, 630, showing the Spokane-Pasco-Spokane, Portland, and Seattle Railway Junction line, Pasco Hump.

Plat Map of Northern Pacific facilities at Pasco, Washington, July 12, 1958, Sheet Number 8, Line Segment 46, 417, 630, showing the Spokane-Pasco-Spokane, Portland, and Seattle Railway Junction line, Pasco Hump, west end.

Plat Map of Northern Pacific facilities at Pasco, Washington, July 12, 1958, Sheet Number 9, Line Segment 46, 630, showing the Spokane-Pasco-Spokane, Portland, and Seattle Railway Junction line, Pasco Yard, depot.

Plat Map of Northern Pacific facilities at Pasco, Washington, undated, Sheet Number 1, Line Segment 46, showing the Spokane-Pasco-Spokane, Portland, and Seattle Railway Junction line, Pasco Yard,ÿwest end.

Plat Map of Northern Pacific facilities at Pasco, Washington, undated, Sheet Number 2, Line Segment 46, showing the Spokane-Pasco-Spokane, Portland, and Seattle Railway Junction line, Pasco Yard,ÿwest end.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Pasco, Washington, May 21, 1915, Sheet Number 1, Line Segment 47, showing the Latah Junction-Portland line, mainline east.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Pasco, Washington, April 2, 1915, Sheet Number 1, Line Segment 47, showing the Latah Junction-Portland line.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Pasco, Washington, April 2, 1915, Sheet Number 2, Line Segment 47, showing the Latah Junction-Portland line, mainline east.

Plat Map of Spokane, Portland, and Seattle Railway facilities at Pasco, Washington, May 21, 1915, Sheet Number 2, Line Segment 47, showing the Latah Junction-Portland line, Pasco Yard, east end.