Northern Pacific steam locomotive 1856 at Helena, Montana, on May 22, 1951. Number 1856 is a class W-5 built by Alco-Schenectady in 1923. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1843 at Helena, Montana, on May 22, 1951. Number 1843 is a class W-5 built by Alco-Schenectady in 1923. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1842 at Helena, Montana, on September 18, 1953. Number 1842 is a class W-5 built by Alco-Schenectady in 1923. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1725 at Helena, Montana, on May 22, 1951. Number 1725 is a class W-3 built by Alco-Brooks in 1913. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1382 at Helena, Montana, on July 12, 1956. This photo shows the dedication of Number 1382, a class S-4 built by Baldwin in 1902, where it will be on display near the depot in Helena. Photo by Ron V. Nixon, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, display

Northern Pacific steam locomotive 1202 at Helena, Montana, on May 23, 1952. Number 1202 is a class Y-3 built by Schenectady in 1901. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1202 at Helena, Montana, on May 23, 1952. Number 1202 is a class Y-3 built by Schenectady in 1901. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1201 at Helena, Montana, on May 23, 1952. Number 1201 is a class Y-3 built by Schenectady in 1901. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1201 at Helena, Montana, on May 23, 1952. Number 1201 is a class Y-3 built by Schenectady in 1901. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific Engineering Drawing: unnamed structure at Helena, Montana, undated. Burlington Northern File Number 4616, Reference Number 101.