Personal papers, consisting of manuscript letters of the Clifford family in Pensacola (1846-1863), photographs, and photocopies of genealogical research (1946-1978) on the Clifford and Fell families of Pensacola as well as related area families and the Cliffords of Edgecomb, Maine. Includes research on the Pensacola Light House (1824-1978) and lighthouse keeper George T. Clifford.