Included are an agreement between Clemson and his overseer Reuben H. Reynolds, 1848; a financial statement, 1849; a letter of introduction, 1865, for James Edward Calhoun to Max Van den Bergh, vice-consul of the United States at Antwerp, in which Clemson stated that the emancipation of slave labor would create large scale emigration of labor supply to the South; and a letter, 1870, from Anna Maria (Calhoun) Clemson concerning her family's estate.