A builder's photo of Alaska Railroad steam locomotive 901 at Philadelphia, Pennsylvania in September 1976. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive

Builder's photo of Butte Anaconda & Pacific Railway steam locomotive number 20, a Baldwin 4-6-0 at Philadelphia, Pennsylvania, circa 1912. Photo by Baldwin Locomotive Works, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, builder's photo.

Builder's photo of Colorado & Wyoming Railway Baldwin 2-8-0 steam locomotive number 3 at the locomotive works in Philadelphia, Pennsylvania, circa 1900. Photo by Baldwin Locomotive Works, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, builder's photo.

Colorado and Southern Railway steam locomotive 330 builder's photo at Philadelphia, Pennsylvania in 1903. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, builder's photo

Colorado and Southern Railway steam locomotive 373 builder's photo at Philadelphia, Pennsylvania in 1922. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, builder's photo

Colorado and Southern Railway steam locomotive 649 builder's photo at Philadelphia, Pennsylvania in 1906. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, builder's photo

Builder's photo of Columbia River Belt Line steam locomotive Skookum at Philadelphia, Pennsylvania, in 1910. Articulated locomotive Skookum at Baldwin factory after conversion to oil and sale to the Columbia River Belt Line. Photo by Baldwin Locomotive Works, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive.

Builder's photo of Death Valley Railroad number 1 steam locomotive, a narrow-gauge Baldwin 2-8-0 (construction number 41473) at Philadelphia, Pennsylvania, circa 1925. Photo by Baldwin Locomotive Works, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, builder's photo.

Fort Worth and Denver Railway steam locomotive 405 builder's photo at Philadelphia, Pennsylvania, circa 1906. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, builder's photo

Great Northern Railway steam locomotive number 2500,in 1923. A builder's photo of Great Northern Railway 2500 parked at Baldwin Locomotive Works in Philadelphia PA in 1923. J.M. Fredrickson collection. Other Subject Classes: steam locomotive.

Builder's photo of Idaho & Washington Northern Railroad Baldwin 4-6-0 steam locomotive number 15 (construction number 31648) parked on a turntable at the factory in Philadelphia, Pennsylvania, circa 1915. Photo by Baldwin Locomotive Works, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, builder's photo.

Builder's photo of Idaho & Washington Northern Railroad Baldwin 2-8-0 steam locomotive number 26 parked on a turntable at the factory in Philadelphia, Pennsylvania, circa 1920. Photo by Baldwin Locomotive Works, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, builder's photo.

Builder's photo of Longview Portland & Northern Railway Baldwin 0-6-0 steam locomotive number 70 (construction number 5755) at Philadelphia, Pennsylvania, circa 1924. Photo by Baldwin Locomotive Works, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, switching locomotive, builder's photo.

Builder's photo of McCloud River Railroad Baldwin 2-6-2 steam locomotive number 10 (construction number 18674, built in 1901) at Philadelphia, Pennsylvania. Photo by Baldwin Locomotive Works, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, builder's photo.

Builder's photo of McCloud River Railroad Baldwin 2-6-2 steam locomotive number 11 (construction number 23875, built in 1904) at Philadelphia, Pennsylvania. Photo by Baldwin Locomotive Works, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, builder's photo.

Builder's photo of McCloud River Railroad Baldwin 2-8-2 steam locomotive number 14 (construction number 30850, built in 1907) at Philadelphia, Pennsylvania. Photo by Baldwin Locomotive Works, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, builder's photo.

Builder's photo of McCloud River Railroad Baldwin 2-8-2 steam locomotive number 18 (construction number 41709, built in 1914) at Philadelphia, Pennsylvania. Photo by Baldwin Locomotive Works, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, builder's photo.

Builder's photo of McCloud River Railroad Baldwin 2-6-2 steam locomotive number 4 (construction number 16239, built in 1898) at Philadelphia, Pennsylvania. Photo by Baldwin Locomotive Works, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, builder's photo.

Builder's photo of McCloud River Railroad Baldwin 2-6-2 steam locomotive number 4, (construction number 16239, built in 1898) at Philadelphia, Pennsylvania. Photo by Baldwin Locomotive Works, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, builder's photo.

Builder's photo of McCloud River Railroad Baldwin 0-6-6-0T steam locomotive number 6 (construction number 17684-17685, built in 1900) at Philadelphia, Pennsylvania. Number 6 consisted of two 0-6-0 tank locomotives permanently coupled back to back. Photo by Baldwin Locomotive Works, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, builder's photo.

Builder's photo of McCloud River Railroad Baldwin 2-6-2 steam locomotive number 8 (construction number 18595, built in 1901) at Philadelphia, Pennsylvania. Photo by Baldwin Locomotive Works, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, builder's photo.

Builder's photo of McCloud River Railroad Baldwin 2-6-2 steam locomotive number 8 (construction number 18595, built in 1901) at Philadelphia, Pennsylvania. Photo by Baldwin Locomotive Works, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, builder's photo.

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 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 603 at Philadelphia, Pennsylvania, in 1909. This is a builder's photo of Number 603 which was a class N-1 built by Baldwin in 1909. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Builder's photo of Puget Sound & Cascade Railway Baldwin 2-8-2 steam locomotive number 200 (construction number 44106) at Philadelphia, Pennsylvania, in September 1916. Photo from J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, logging locomotive, builder's photo

Builder's photo of Puget Sound & Cascade Railway Baldwin 2-8-2 steam locomotive number 200 (construction number 44106) at Philadelphia, Pennsylvania, in September 1916. Photo from J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, logging locomotive, builder's photo

Spokane, Portland & Seattle Railway steam locomotive number 702 at Philadelphia, Pennsylvania, in 1937. The builder's photo of SP&S 702. Photo by Baldwin Locomotive Works, J.M. Fredricson collection. Other Subject Classes: steam locomotive, display.