TWO ST. AUGUSTINE, FLORIDA HISTORICAL BOOKLETS; The History of Castillo de San Marcos, Fort Matanzas by Albert C. Manucy, National Park Service, 1945 reprint, softbound, 38 pgs. With photos. Also The Building of San Marcos, same author, U.S. Govt. Printing office, 1951 reprint, softbound, 33 pgs. Both very good.