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Report of the Committee Appointed to Investigate the Railroad Riots in July, 1877
Fifty-years of the Chamber of Commerce of Pittsburgh
Pennsylvania_Iron_Manufacture
Catalogue of the exhibits
The Pennsylvania Railroad : its origin, construction, condition, and connections ...
Pittsburgh : commemorating the fiftieth anniversary of the Engineers' Society of Western Pennsylvania.
The Pittsburgh district civic frontage
Industry 1907
The strike for union
Pittsburgh of to-day
The manufacture and properties of iron and steel
The steel workers
Pittsburgh and Western Pennsylvania
United States Steel Corporation hearings vol.8
Proceedings of the American Iron & Steel Association
Wiley's American iron trade manual
Between the ocean and the lakes : the story of Erie