Union Pacific's 9000 series steam locomotives were unique in that the 4-12-2 wheel arrangement made them the biggest non-articulated steam locomotives. From the Green Frog show "The Golden Twilight of Postwar Steam, Part 3" https://rfd.video/PostwarSteam3 | Steam Giants

Several types of Union Pacific steam locomotives including some 9000 class 4-12-2s. From the WB Video Productions show "Steam over Sherman" https://rfd.video/SteamSherman | Steam Giants

Come experience the journey of railroads and baseball with Big Boy #UP4014's "Home Run Express" in Omaha. Check out the world's largest operating steam locomotive across the street from Schwab Field June 15-21 and June 24-25 at Union Pacific's Home Plate! | Union Pacific Railroad

155K views · 3.9K reactions | Witness a piece of history as Union Pacific's Big Boy #UP4014 chugs across the Heartland of America starting August 28! View the full schedule at https://www.up.com/heritage/steam/schedule/index.htm and follow #BigBoyHeartland throughout the tour! | Union Pacific Railroad | Facebook