Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage

Materials handling--Equipment and supplies--Catalogs, Materials handling equipment industry--Catalogs, Westinghouse Electric & Manufacturing Company--Catalogs, Trade catalogs

Electric motors--Catalogs, Rolling-mill machinery--Electric driving, Rolling-mills--Equipment and supplies, Steel-works--Equipment and supplies, Westinghouse Electric & Manufacturing Company--Catalogs, Trade catalogs

Oliver Iron and Steel Company--Catalogs, Bolts and nuts--Catalogs, Bolts and nuts--Prices, Bolts and nuts industry--Catalogs, Bolts and nuts industry--Prices, Steel industry and trade--Catalogs, Steel industry and trade--Prices, Iron industry and trade--Catalogs, Iron industry and trade--Prices, Trade catalogs

Pittsburgh Steel Company--Catalogs, Nails and spikes--Catalogs, Wire--Catalog, Wire fencing--Catalogs, Fences--Catalogs, Steel industry and trade--Catalogs, Trade catalogs

Turntables (Railroads)--Catalogs, Railroads--Equipment and supplies--Catalogs, Turntables (Railroads)--Handbooks, manuals, etc., American Bridge Company--Catalogs, Trade catalogs

Railroad cars--Wheels--Catalogs, Electric railroads--Trolley-wheels--Catalogs, Shuttle cars (Mine haulage)--Wheels--Catalogs, Standard Steel Works Company--Catalogs, Trade catalogs

Towboats--Catalogs, Dravo Contracting Company--Catalogs, Trade catalogs, Handbooks and manuals

Tool-steel--Catalogs, Steel alloys, Vanadium-Alloys Steel Company--Catalogs, Trade catalogs