1973
He presents the special room Constructed Art at the XII Bienal de São Paulo (Fundação Bienal de São Paulo), presenting canvases of the Retículas Corluz series.
Participates in the Panorama da Arte Atual Brasileira – Pintura (MAM-SP).
Receives the Acquisition Prize at the Salão de Arte Luz e Movimento da Eletrobrás (MAM-RJ), for the work Braços e Abraços, a lattice printed in offset.