The Pendleton Farmers' Society was organized on June 12, 1815, as the "Farmers Society of Pendleton District"; its first president was Thomas Pinckney, Jr. The Pendleton Farmers' Society's original building, the Pendleton Farmers' Hall located on the square in Pendleton, South Carolina, is considered to be the oldest farmers' hall in the United States.
The collection includes one architectural drawing of Woodburn done by Clemson Agricultural College, Clemson, SC, in April 1963. It is drawing number 63003. The drawing is of elevations, floor plans and a drawing of the estate.