Union Pacific Railroad diesel locomotive number 1406 at Titlow, Washington, in 1976. UP 1406 leads an extra freight east bound at Titlow in 1976. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Plat Map of Northern Pacific facilities at Titlow, Washington, undated, Sheet Number 1, Line Segment 52, showing the Tacoma-Vancouver line.

Plat Map of Northern Pacific facilities at Titlow, Washington, December 15, 1914, Sheet Number 2, Line Segment 52, showing the Tacoma-Vancouver line.

Plat Map of Northern Pacific facilities at Titlow, Washington, December 15, 1914, Sheet Number 3, Line Segment 52, showing the Tacoma-Vancouver line.

Plat Map of Northern Pacific facilities at Titlow, Washington, December 15, 1914, Sheet Number 4, Line Segment 52, showing the Tacoma-Vancouver line.

Northern Pacific Engineering Drawing: Walk Detail/Bill of Material, Bridge 15.1 - 5th Street Waterway, south of Titlow, Washington, Line Segment 052, Milepost 15.9. Sheet 446 - 63, undated.