Duane Michals (1932) For Balthus, 1969. Six (6) silver prints (c. 1980), numbered 1 to 6 in ink in the lower margin. An envelope titled in the photographer's hand and stamped "Duane Michals" accompanies the prints. Medium format: 11 x 13 cm with margins - frame Provenance : - Galerie Françoise Paviot, Paris. - Camera magazine archives, former Allan Porter collection. Estate of Madame X, Paris - N°404 to 427