Northern Pacific steam locomotive 486 at Cosmopolis, Washington, circa 1915. Number 486 is a class D-3 built by Baldwin in 1889. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Plat Map of Northern Pacific facilities at Cosmopolis, Washington, November 4, 1910, Sheet Number 1, Line Segment 423, 610, showing the Cosmopolis-South Aberdeen Junction line, Aberdeen-Hoquiam-Cosmopolis.

Plat Map of Northern Pacific facilities at Cosmopolis, Washington, November 4, 1910, Sheet Number 2, Line Segment 423, 610, showing the Cosmopolis-South Aberdeen Junction line, Aberdeen-Hoquiam-Cosmopolis.

Plat Map of Northern Pacific facilities at Cosmopolis, Washington, November 4, 1910, Sheet Number 3, Line Segment 423, 610, showing the Cosmopolis-South Aberdeen Junction line, Aberdeen-Hoquiam-Cosmopolis.

Weyerhaeuser Company log reload facility at Cosmopolis, Washington, in January 1975. Photo by J.M. Fredrickson. Other Subject Classes: log reload facility, tank car.

Weyerhaeuser Company tank car at the log reload facility at Cosmopolis, Washington, in January 1975. Photo by J.M. Fredrickson. Other Subject Classes: log reload facility, tank car.

Weyerhaeuser Company trackmobile, built by Whiting Corporation, parked at Cosmopolis, Washington, in October 1974. Photo by J.M. Fredrickson. Other Subject Classes: trackmobile, switching locomotive.

Weyerhaeuser Company trackmobile, built by Whiting Corporation, parked at Cosmopolis, Washington, in October 1974. Photo by J.M. Fredrickson. Other Subject Classes: trackmobile, switching locomotive.