Northern Pacific steam locomotive 1668 at Dilworth, Minnesota, on July 30, 1934. Number 1668, a class W-1 built by Alco-Schenectady in 1910, is parked at the engine facility in Dilworth. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1670 at Hoquiam, Washington, on May 23, 1945. Number 1670 is a class W-1 built by Alco-Schenectady in 1910. Number 2203, a class Q-4 built by Baldwin in 1910, is parked next to 1670. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Engines from the three railroads serving Grays Harbor at the engine facility in Hoquiam, Washington, awaiting their next job on May 24, 1945. Pictured left to right: Union Pacific 2203, Northern Pacific 1670, and Milwaukee 1205. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, locomotive facility.

Northern Pacific steam locomotive 1670 at Tacoma, Washington, on July 12, 1935. Number 1670, a class W-1 built by Alco-Schenectady in 1910, is parked on the ready track at Tacoma roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1672 at South Tacoma, Washington, on June 20, 1948. Number 1672 is a class W-1 built by Alco-Schenectady in 1910. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1672, circa 1950. Number 1672 is a class W-1 built by Alco-Schenectady in 1910. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1674 at Auburn, Washington, on July 18, 1947. Number 1674 is a class W-1 built by Alco-Schenectady in 1910. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1674 at Cle Elum, Washington, on September 10, 1933. Number 1674 is a class W-1 built by Alco-Schenectady in 1910. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1674 at Tacoma, Washington, on May 20, 1952. Number 1674 is a class W-1 built by Alco-Schenectady in 1910. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1675 at Tacoma, Washington, on December 23, 1933. Number 1675, a class W-1 built by Alco-Schenectady in 1910, starts an extra west at Tacoma in front of company tank car Northern Pacific 101122. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, smoke