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.