Pettit, Duncan, Gibson family papersThe Pettit, Duncan, Gibson family papers (dated 1730-2008, undated; 124.23 cubic feet; 323 boxes) contain the personal papers of members of the Gibson, Duncan, Foster, Pettit families, as well as several of the branch families, from the mid-nineteenth century through the twentieth century. The majority of the collection is comprised of correspondence: letters exchanged among family members, friends and acquaintances, or business associates. There are materials related to slavery, plantations, and business related farming expenses.