Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage

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  • Date = 1912
  • Subject = Concrete construction -- Formwork -- Equipment and supplies.
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Novel methods in the Brooklyn Fourth Ave. subway contruction, New York City
Novel methods in the Brooklyn Fourth Ave. subway contruction, New York City
Concrete construction -- Formwork -- Equipment and supplies., Subways -- New York (State) -- New York -- Design and construction.