![](http://www.alamy.com/thumbs/6/A0680B32-6C3E-4170-B50F-B5D5D215B454/D9DXGK.jpg)
Engineering Wonders, 1927: Electgric Coal Cutter and Loader, USA
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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 1927:, america, archival, archive, coal, cutter, electgric, engineering, gold, historical, history, industry, loader, mechanisation, mining, technology, usa, wonders