A grayscale closeup of the Union Pacific Big Boy locomotive wheels and mechanical parts

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Size: 7336px × 3896px
Location:
Photo credit: © WireStock / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: big, black, boy, closeup, detail, engine, grayscale, locomotive, machine, mechanical, pacific, parts, railroad, station, steam, steel, train, transportation, union, vintage, wheels, white