LES MAITRES DE L'AFFICHE LITHOGRAPH LECONS DE VIOLON: By Paul Berthon, sight size 9'' x 11.5'', custom matted to reveal the blind stamp lower right, Galerie Michael Certificate of Authenticity affixed verso, fine deco style framing, 18.25'' x 21''. From the Estate of Franklin Wolfson, a resident of Beverly Hills, California and former President of Bugle Boy Clothing.