Sunday, April 10, 2011

Fastest steam locomotives.




The Mallard (directly above) holds the official record at 125mph. The PRR S1 (second from top) supposedly topped 150mph but, was never officially timed.
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2 comments:

  1. AnonymousSeptember 26, 2023 at 5:58 PM

    I love the S1 And i belive it is fastest

    ReplyDelete
  2. AnonymousSeptember 26, 2023 at 6:00 PM

    S1 longer than big boy by 20 feet! to large for PRR rail system so scrapped.

    ReplyDelete

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