Northern Pacific steam locomotive 32 at Missoula, Montana, on August 24, 1943. Number 32, a class Y built by Schenectady in 1898, is parked near the coal dock. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 3101 at Wallace, Idaho, on September 25, 1916. Number 3101 is a class Z-1 built by Baldwin in 1910. Photo by Charles R. Iles, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 31 at Helena, Montana, on June 06, 1955. Number 31, a class Y built by Schenectady in 1898, poses with rods down near the passenger depot. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, passenger car

Northern Pacific steam locomotive 307 at Cole, Washington, circa 1887. Number 307 (old number series) was built by Baldwin in December 1871. The crew poses with the locomotive on the Stampede Pass line on the west side of the summit. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

The train crew wait with Northern Pacific 307 (old number) at Cole siding just west of Borup on the Stampede line, circa 1887. J.M. Fredrickson collection. Other Subject Classes: freight train, steam locomotive, railroad crew.

Northern Pacific steam locomotive 3015 in switching service at Tacoma, Washington, circa 1918. Number 3015 is a class Z built by Baldwin in 1907 J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 3015 in switching service at Tacoma, Washington, circa 1918. Number 3015 is a class Z built by Baldwin in 1907 J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 3014 is coupled as a front-end helper, circa 1909. Number 3014 is a class Z built by Baldwin in 1907. Photo by Art Westborg, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 3014 in work train srvice at Burup, Washington, circa 1915. Number 3014 is a class Z built by Baldwin in 1907. Photo by Art Westborg, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 3010 is posed for a builder's phato at Philadelphia, Pennsylvania, in August 1907. Number 3010 is a class Z built by Baldwin in 1907 J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 3008 at the station in Weston, Washington, circa 1915. Number 3008 is a class Z built by Baldwin in 1907. Photo by GW Pilgrim, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 3008 at the shops in South Tacoma, Washington, circa 1910. Number 3008 is a class Z built by Baldwin in 1907 J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 3006. Number 3006 is a class Z built by Baldwin in 1907. Photo by Charles R. Iles, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 3005 at Upham, Washington, circa 1912. Number 3005 is a class Z built by Baldwin in 1907. Photo by AG Veorge, J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 3005 in helper service at Lester, Washington, circa 192. Number 3005 is a class Z built by Baldwin in 1907. Photo by W.C. Casey, J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 3005 in helper service at Lester, Washington, circa 192. Number 3005 is a class Z built by Baldwin in 1907. Photo by W.C. Casey, J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 3005 in helper service at Lester, Washington, circa 192. Number 3005 is a class Z built by Baldwin in 1907. Photo by W.C. Casey, J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 3004 at Lester, Washington, circa 1917. Number 3004 is a class Z built by Baldwin in 1907. J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 3000 is posed for a company roster photo on September 13, 1916. Number 3000 is a class Z built by Baldwin in 1907. Photo by Charles R. Iles, J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 3000 on September 15 in 1916. Number 3000 is a class Z built by Baldwin in 1907. Photo by Charles R. Iles, J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 30 at Tacoma, Washington, on September 04, 1946. Number 30, a class Y built by Schenectady in 1898, is parked near the blow-down shed near the roundhouse. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 3 at Schenectady, New York, in 1897. The builder's photo of Number 3, (later number 13), a class X, was built by Schenectady as a compound for helper service in 1897. Photo by Schenectady Loco. Works, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, builder's photo

Northern Pacific steam locomotive 29 at Butte, Montana, on August 19, 1949. Number 29 was built as a class Y-1 by Schenectady in 1899. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, wood box car, freight yard

Northern Pacific steam locomotive 29 at Butte, Montana, on August 19, 1949. Number 29 was built as a class Y-1 by Schenectady in 1899. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, wood box car, freight yard

Northern Pacific steam locomotive 285 in construction service, circa 1892. Number 285 (old number series), built by Baldwin in 1883. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, work train

Northern Pacific steam locomotive 280 at Philadelphia, Pennsylvania, in 1883. Number 280 (old number series), built by Baldwin in 1883, poses for its builder's photo. Photo by Baldwin Locomotive Works, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 28 at Butte, Montana, on August 16, 1949. Number 28, a class Y-1 built by Schenectady in 1899, switches a passenger consist. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, passenger car, railroad crew

Northern Pacific steam locomotive 276 makes a passenger station stop at Brainerd, Minnesota, circa 1885. Number 276 is a class C-3, built by Baldwin in 1883. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 271, circa 1925. Number 271 is a class P built by Schenectady in 1898. Photo by Ron V. Nixon, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 27 at Billings, Montana, on August 17, 1949. Number 27, a class Y-1 built by Schenectady in 1899, awaits the next assignment. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo