Northern Pacific steam locomotive 2677 at Staples, Minnesota, on May 22, 1952. Number 2677 is a class A-4 built by Baldwin in 1941. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2677 at Mandan, North Dakota, on September 14, 1946. Number 2677 is a class A-4 built by Baldwin in 1941. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2676 at Livingston, Montana, on August 22, 1943. Number 2676 is a class A-4 built by Baldwin in 1941. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2676 at Dilworth, Minnesota, on May 20, 1952. Number 2676 is a class A-4 built by Baldwin in 1941. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2676 at Dilworth, Minnesota, on May 20, 1952. Number 2676 is a class A-4 built by Baldwin in 1941. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2675 the crew grease the rods during a station stop, circa 1946. Number 2675 is a class A-4 built by Baldwin in 1941. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 2675 circa 1946. Number 2675 is a class A-4 built by Baldwin in 1941. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 2675 at St. Paul, Minnesota, in September 1946. Number 2675 is a class A-4 built by Baldwin in 1941. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2673 at Livingston, Montana, on August 18, 1949. Number 2673 is a class A-4 built by Baldwin in 1941. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2672 at Livingston, Montana, on August 23, 1943. Number 2672 is a class A-4 built by Baldwin in 1941. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo