Berg, Alban. (1885–1935) Kammerkonzert - Autograph Musical QuotationAutograph musical quotation from the important Austrian composer, who has neatly penned four measures of the piano part from his Kammerkonzert (mm. 3235, marked "Schleppend"), signed below and dated January 30, 1927. On a small card, inscribed at the head to a Cuban collector. Together with the original transmissal envelope, stamped on the flap with Berg's address and with the addition of "Vienna, Austria" in his hand. Overall toning and some light