Art of ancient Peru and Ecuador : a sales exhibition in cooperation with André Emmerich.

New York : Arts of the Four Quarters, Ltd., [ca. 1968].
Umfang/Format: n.p. : ill., map ; 26 x 21 cm.

Pre-Columbian art : including Mexico, Central and South America : from the inventory of the Arts of the Four Quarters, Ltd. : Public auction, Saturday, April 8, 1972 at 10:15 AM, P...

New York : Sotheby Parke Bernet. 1972
Umfang/Format: 64 p. : ill. ; 24 x 23 cm.