Northern Pacific passenger train number 311, Spokane-Lewiston, at Lewiston, Idaho, on May 10, 1950. Class Q-4 Pacific-type steam locomotive number 2222, built by Baldwin Locomotive Works in 1910, leads a railway post office car and coach. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, steam locomotive, passenger car

Northern Pacific passenger train number 344, Lewiston to Grangeville, at Lewiston, Idaho, on May 10, 1950. Class S-4 Ten-wheeler-type steam locomotive number 1357, built by Baldwin Locomotive Works in 1902, leads a railway post office car and coach through the railroad yard. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, steam locomotive, passenger car, railroad yard

Northern Pacific steam locomotive 1357 at Lewiston, Idaho, on May 10, 1950. Number 1357 is a class S-4 built by Baldwin in 1902. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1372 at Lewiston, Idaho, on May 10, 1950. Number 1372 is a class S-4 built by Baldwin in 1902. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1539 near Lewiston, Idaho, on May 10, 1950. Number 1539 is a class W built by Alco-Brooks in 1905. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2222 at Lewiston, Idaho, on May 10, 1950. Number 2222 is a class Q-4 built by Alco-Schenectady in 1910. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 244 at Lewiston, Idaho, on June 15, 1947. Number 244 is a class P-2 built by Schenectady in 1901. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 244 at Lewiston, Idaho, on June 15, 1947. The engineer of Number 244, a class P-2 built by Schenectady in 1901, looks back as he prepares to leave. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, railroad crew