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Randall Perkinson Photography
@RMPerkinson@mstdn.social
12 ore fa

Cast Iron Valve Handwheel
Union Pacific Big Boy 4006
The National Museum of Transportation
Kirkwood, Missouri, USA

A cast iron valve handwheel on Union Pacific "Big Boy" 4006. It has six curved spokes that help keep it from breaking apart during large temperature fluctuations.

#photography #blackandwhite #blackandwhitephotography #museum #up #blackandwhitephotos #missouri #valve #kirkwood #tnmot #castiron #unionpacific #bigboy #bigboy4006

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