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James E. Taylor scrapbook of the American West
Warshaw Collection of Business Americana Subject Categories: Railroads
Delaware, Lackawanna and Western Railroad Records
Mining Department, Office Building, Scheiners A & B, Scranton, Pennsylvania
Trestle to Culm Dump, Pym Mines, Taylor, Pennsylvania
Combustible Gas Indicator
Historic Footage of Pennsylvania Colliery, ca. 1930-1940
Carbon Monoxide Indicator
Hydrocyanic Acid Gas Detector
How to talk to a science denier Lee McIntyre
N W Ayer Advertising Agency Records
Savage Mine, Virginia, Nevada