After Betto LOTTI. Advertising poster for BOSSARD-BONNEL RENNES, a century-old company founded in 1820; "All music, all instruments". All music, all instruments", illustrated with Pierrot on a Bonnel piano holding various instruments. Color lithographed poster printed by VERGASSON, 6 rue Martel, Paris, dated January 1925 (very slight foxing, traces of folding, pin marks on edges and corners, and small tears). Height 168 cm - Width 110 cm