Union Pacific Railroad steam locomotive number 4004 on display at Cheyenne, Wyoming on July 29, 1986. UP 4004 rests in a park at Cheyenne Wyoming in 1986. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive.

Union Pacific Railroad steam locomotive number 4004 on display at Cheyenne, Wyoming on July 29, 1986. UP 4004 rests in a park at Cheyenne Wyoming in 1986. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive.

Union Pacific Railroad steam locomotive number 4004 on display at Cheyenne, Wyoming on July 29, 1986. UP 4004 rests in a park at Cheyenne Wyoming in 1986. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive.

Union Pacific Railroad steam locomotive number 4004 on display at Cheyenne, Wyoming on July 29, 1986. UP 4004 rests in a park at Cheyenne Wyoming in 1986. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive.

Northern Pacific 59-foot, steel wood chip car number 582630 in a yard at Newcastle, Wyoming, on September 11, 1999. The car is part of the 582500-582649 number series. Photo by GJ Werkema. Other subject classes: freight car, steel wood-chip car

Northern Pacific 60-foot, steel wood chip car number 119809 on a siding at Newcastle, Wyoming, on September 11, 1999. The car is part of the 119700-119999 number series. Photo by GJ Werkema. Other subject classes: freight car, steel wood-chip car

Missouri Pacific Railroad diesel locomotive 6027 at Green River, Wyoming on July 30, 1986. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

The crew of Chicago, Burlington and Quincy Railroad steam locomotive 205, a class 4-4-0 locomotive, pose with the locomotive which sports patriotic bunting and a banner lettered "Remember the Maine" on the tender. The inscription on the picture says "Engine No. 205 pulled companies "C" and "G'" from Sheridan to Newcastle Monday, May 2, 1898." The inscription also includes the names of the crew and the artist. US flags are displayed next to the head light. The Cuban flag is displayed on the catcher. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive

Chicago, Milwaukee, St. Paul & Pacific Railroad Company dome car number 55 at Green River, Wyoming, on July 30, 1986. Milw Super Dome car No. 55 at Green River in in a freight consist with two bay-window cabooses in 1986. Jim rode this car to Seattle on it way to Alaska. Photo by J.M. Fredrickson. Other Subject Classes: dome car, bay-window caboose.