Pennsylvania Highlands Community College - Iron, Coal, and Steel Industry Collection

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  • Original Format = Plans

About This Collection

This collection contains items relating to the iron, coal, and steel industry in Johnstown.

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Detail of repairs of the stop motion & counterbalance
Std. 3000# hydraulic fittings 1 1/2" swivel joints
Steam line s
Structural work for roof
Structural work for shafting
Trolley