This folder contains correspondence and other documents relating primarily to company finances, the board of directors, and activities at the Stewartsville works. Most of the letters are to or from Edison and Walter S. Mallory. Other correspondents include Theron I. Crane, William S. Pilling, and Robert H. Thompson. Some of the letters concern the decision to double output at the cement plant. A few items pertain to coal consumption, briquettes, magnetic separation, and methods used at other cement companies.

Less than 10 percent of the documents have been selected. The unselected material includes receipts, price lists, and correspondence with vendors of equipment, supplies, and services.