Pages of a Rough Draft for a Contract Between Herman Frasch and Associates (Including Franklin Rockefeller) and Tiers & Company to Attempt an Experiment in Sulfur Mining (Includes a typed transcript.), circa 1884

Pages of a Rough Draft for a Contract Between Herman Frasch and Associates (Including Franklin Rockefeller) and Tiers & Company to Attempt an Experiment in Sulfur Mining (Includes a typed transcript.), circa 1884, Box: 2, Folder: 4. Tiers-Frasch Collection, 00-31. Science History Institute Archives. https://sciencehistory.libraryhost.com/repositories/3/archival_objects/43322 Accessed November 24, 2024.