Union Pacific McCormick Terminal on Upper Harbor, Portland Oregon; ships in the upper harbor, Willamette River, undated. Photo by A. Prentiss.

Unknown horse logging operation. Two teams of horses pulling log carts, circa 1895, location unknown. Photo from J.M. Fredrickson Collection. Other Subject Classes: horses, logging.

United States Army kitchen car number USAX at Fargo, North Dakota on July 12, 1964. Boy Scouts on a Great Northern tour pose for a photograph and instructions on a passenger platform in Fargo, North Dakota in 1964 with a passenger train as the backdrop. The car in the center is a US Army (USAX) kitchen car. The car to the right is a Great Northern Railway baggage car. Photo by J.M. Fredrickson. Other Subject Classes: kitchen car, baggage car.

Tug boat 'Edith' used in construction of the SP&S Columbia River Bridge, April 10, 1908. This is a postcard image.

Surveyor's transit used by the Great Northern Railway in the early 1890s. Photo by Bill Sornsin.

Sternwheeler 'Metlako' on the Columbia River, undated. This is a postcard image.

Sternwheeler 'Bailey Gatzert' at SP&S Columbia River Bridge bridge site, February 22, 1908. This is a postcard image.

Steamboat "Dalles City" and another boat in the Cascade Locks, Postmarked September 17, 1910. This is a postcard image.

Steamboats "Bailey Gatzert" and "Dalles City" in the Cascade Locks, Postmarked February 17, 1907. This is a postcard image.

Steamboat "Bailey Gatzert" approaching the Cascade Locks, April 11, 1913.