Italian composer (1728-1800) of opera, symphonies, chamber music and other forms, one of the most famous of his time. Signature cut, probably taken from a letter or document, matted with a fine antique lithograph showing the composer young. Signature cut is 4 x 1 inches (visible window size), print is 8.5 x 5.5 inches (visible window size), total mat size is 11.5 x 17 inches, all in excellent condition. See full and detail scans. Very rare!