Subasta Bidspirit | Engraving signed in pencil by

Engraving signed in pencil by Josep Maria Riera i Aragó (1954). - Engraving signed in pencil by Josep Maria Riera i Aragó (1954). Titled maquinas voladoras , Engraving using aquatint, drypoint, trepe, and photolithography. Dimensions: 29.5 x 42 cm. Year: 2000. Signed and numbered in pencil.