NAKAMURA, Seiichi, Kazuo Aoyama, and Eiji
Uratsuji, Investigaciones Arqueologicas en la Region de la Entrada
,
3 volume report of the Japanese archaeological expedition northeast of Copan:
ceramics, artifacts, sculpture, hieroglyphs (decipherments by Linda Schele).
THE MUSEUM JOURNAL, The ULUA Marble Vases by G. B. Gordon, 15 B&W
photos of vases, The Use of Metals in Prehistoric America and A
Golden Hoard from Ecuador by William Curtis Farabee, The Museum Journal,
Univ. Of Pa, March, 1921 , Vol XII, No. 1, (original),