Union Pacific Railroad # 3985 a Challenger class locomotive (4-6-6-4) at Yermo California August 2000. Union Pacific Challenger No. 3985 was designed by Union Pacific and built in 1943 by the American Locomotive Company. It is one of 105 Challengers built for Union Pacific between 1936 and 1943 and is the only operating engine of its class in the world today - the largest and most powerful operating steam locomotive.
SuperStock offers millions of photos, videos, and stock assets to creatives around the world. This image of Union Pacific Railroad # 3985 a Challenger class locomotive (4-6-6-4) at Yermo California August 2000. Union Pacific Challenger No. 3985 was designed by Union Pacific and built in 1943 by the American Locomotive Company. It is one of 105 Challengers built for Union Pacific between 1936 and 1943 and is the only operating engine of its class in the world today - the largest and most powerful operating steam locomotive. by Transtock is available for licensing today.
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Image Number: 4093R-2182Royalty FreeCredit Line:Transtock/SuperStockCollection: Model Release:NoProperty Release:NoResolution:4009×6000
