Un Craneo Deformado de Chongos [ a Skull Deformed From Chongos ]

Ica: np (self-published), 1963. 1st edition. Octavo in illus (bw photos of skull to front and rear wrappers) self-wrappers, 20p. Very good. Paperback.

Rare pamphlet. No copies held in the US or listed in OCLC's World Cat.