Includes the exhibition No.6 1947 (piece torn away at corner of cover), No.7 1948 (5), No. 9 1950(4), No.10 1951 (4), No.11 1952, No. 12 1953(3), No.20 1961(3), No.21 1962(3), No.22 1963, 1965, 1966 (3), 1967, 1968(2), 1969 (2), 1997, Limited editions. Some covers spotted. Price is per issue.