[São Paulo]: [XV. Bienal Internacional de São Paulo], 1979 (10), 18×11,5 cm. Exhibition catalogue / brochure. [16 p.] Unpaginated. In Portuguese. Reproducing drawings from »Codices Madrid« von Leonardo da Vinci. Scarce publication stamped on cover with rare variation of Hauptstrom stamp.
condition: Light discolouration on covers and minimal pencil handwriting on top right corner, otherwise excellent.