<p>large black train stationed behind railing on a turntable track, buildings in the background</p>
<p>Big Boy No. 4012 on the turntable</p>
<ul><li>Keywords: steamtown; steamtown nhs; locomotive; big boy; 4012; union pacific; uprr; uprr big boy 4012; big boy 4012; train</li></ul>
NPS Photo
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