Preliminary report on the Smithsonian Institution - Harvard University archeological expedition to northwestern Honduras, 1936/ by William Duncan Strong; Alfred Kidder II; A.J. Drexel Paul, Jr.- Washington, D.C.: Smithsonian Inst.- V, 129 S.: 32 Ill.; 15 Taf.; 1 Farbtaf - Strong, William Duncan, 1899-1962 (1938)