Let 'er Buck, Frontier Roundups Cowboy

Front:
"LET 'ER BUCK", FRONTIER ROUNDUPS, CHEYENNE, WYO., AND STIM CON ENNE PENDLETON, ORE., ON THE UNION PACIFIC SYSTEM.

Back:
Umion PacificSystem CARD 102093 UNION PACIFIC SYSTEM THE AVER LAND PICTORIAL POST Double Track, Automatic Safety Signals, Sherman Gravel Ballast through the historic West via the Overland Route.