Postponed: 'Big Boy' West Coast Steam Tour - Railway Age

Union Pacific’s (UP) articulated 4-8-8-4 “Big Boy” No. 4014—one of the largest and perhaps most famous steam locomotives ever built—was to head on a month-long tour this summer, but the trip has been postponed.

World's Largest Steam Locomotive Returns with The Big Boy 2021 Tour

Which are Britain's top 10 steam engines? - Heritage Railway

Union Pacific's Big Boy delights train enthusiasts on its West Coast tour – Daily News

36 Big Boy Locomotive Stock Photos, High-Res Pictures, and Images - Getty Images

Big Boy 4014 Schedule: West In 2022

Enormous Big Boy steam railroad locomotive to make brief stops in Lawrence in August and September – The Lawrence Times

Union Pacific's historic 'Big Boy' to depart from Wyoming to kick of 2021 summer tour - Casper, WY Oil City News

Big Boy Steam Train to Pass Through Arkansas - Only In Arkansas

World's largest steam locomotive takes nationwide tour in U.S. - CGTN

UPRR 160th Anniversary Big Boy 4014 West Coast Steam Tour - Freight Railroads - On Track On Line Forums

Union Pacific Releases Schedule For Upcoming 'Big Boy' Trip - Railfan & Railroad Magazine

Union Pacific Big Boy #4014 steam tour cancelled, News