Our Pick
Posted on @rawstates
Bay View rolling mill
1868
Bay View, Milwaukee
Sulfur at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons
The Milwaukee Iron Company built the first Bessemer steel works west of Pittsburgh and a company village of Welsh, Irish and Polish workers around it. At its peak it rolled a fifth of the country's rail.
That was 1 of the hidden places.
Location: historic site
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