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Gigantic ore-handling machinery. Ashtabula harbor entrance. Machinery for operating ore-unloaders at Conneaut. Cargo of a steamer.
Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past
Restoration by: magscanner
- Created on
- Monday 7 June 2010
- Posted on
- Monday 7 June 2010
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- 1299