Main content Tiers-Frasch Collection, 1843-1919 (inclusive) Extent: 1.0 linear feet (2 boxes) Abstract: The Tiers-Frasch Collection consists of the business records from the firm of Tiers & Company, especially as they pertain to Herman Frasch's process for extracting sulfur. Held at: Science History Institute Archives [Contact Us]
Main content Records of the Mining Club, 1903-2000 (inclusive) Extent: 6.25 linear feet (7 boxes) Abstract: Held at: Science History Institute Archives [Contact Us]