Oh, and they are probably doing maintenance to UP 4014 "Big Boy" on Mother's Day morning at Ogden (Utah) Union Station.  Anyway, they did a good job demonstrating just how large this locomotive is -- each of its 16 drive wheels is 68 inches in diameter.  This image was taken two days following the Golden Spike Sesquicentenial Celebration.
David Brossard
CC BY-SA 2.0
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