Provenance Carlo Gay, 10-04-1976, Galerie Gerdes Prakolumbische Kunst, Munchen, 1981 and private collection Dr. Ludwig Jansen (1919-2020). With polaroid photograph with hand written text by Carlo Gay at the back; 'Mask, Motted green stone. H. 51/2''-W. 51/2'' . Chontal Tradition, Mexico, Before 300 BC. 10/4/'76. signed C.Gay'. (mask loosened from perspex stand)

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