Scope and Contents Records in the Matthiessen & Hegeler Zinc Company collection document the company’s activities from its founding in 1858 to its dissolution in 1978.The collection is organized into ten series:  General Corporate Information; Financial Information; Property and Production Information; Employee Records; Stock Information; Tax and Banking Information; Correspondence, Legal and Government Documents, Insurance; Sales and Contracts; Subsidiary Companies; Photos, Maps and Blueprints.  Some...