Joan Miró AutographAddressed envelope (unsigned), 6,75 x 4,5 inch, (Barcelona), (1952), to Raymond Qeuenau (1903 1976, French novelist, poet, critic, editor and co founder and president of Oulipo), written in dark ink "Monsieur Raymond Qeuenau 9 rue Casimir Pinel Neuilly s Seine (Seine) Francia", attractively mounted (removable) for fine display with a photograph of Joan Mir (altogether 8,25 x 11,75 inch), with mild browning, and mild signs of wear in fine condition.