1. 314. Edward Barnwell Heyward to James B. Heyward -- March 29, 1867 Date: 1867-03-29 Description: Letter from Edward Barnwell Heyward to James B. Heyward concerning the valuation of certain mutual properties including Lewisburg Plantation, "Calf-pen" and "Pine-lands." 2p. March 29, 1867.