Incoming letters and documents preserved by the American painter Augustus Vincent Tack, mostly relating to his tenure (1914-1915?) as treasurer of the American Oil Development Company of Pittsburgh, the Tack family business.

Personal, professional, and political correspondence and other papers of the Mississippi lawyer, planter, and politician George Colin McKee (1837-1890). McKee was a "carpetbagger" and moderate Republican who represented the Vicksburg district in Congress during Reconstruction. Most of the material dates from the 20 years following the Civil War, though there are McKee family papers extending into the 20th century.

A collection of mostly correspondence and business records of the Henry Hall fishing line company. Included are about 100 orders and invoices from customers and suppliers in the 1880s. The collection also includes about 75 pieces of correspondence written in 1900 by D. D. Anderson of the New York sales office to company president Alexander G. Hall at Highland Mills.