MARIANO RODRÍGUEZ (1912-1990) Constructores (from the Masas series), 1978 Felt pen and tempera paint on paper Signed and dated lower right 16.5 x 14.5 cm Felt pen and tempera on paper Signed and dated lower right 6 1/2 x 5 3/4 in. A certificate of authenticity from Dolores and Alejandro Rodríguez, number 017, dated 14 March 2000 will be given to the buyer.