Printing mishaps create instant collectibles with these (1,043) 1964-1976 baseball and football blank back commons. Includes:

Baseball: (499 cards) with

1964 Topps: (82 cards, presents VG-EX, hand cut from sheet);

1966 Topps: (12 cards, presents EX-MT, hand cut from sheet);

1968 Topps: (23 cards, presents VG-EX, hand cut from sheet);

1969 Topps: (1 cards, FR, writing, hand cut from sheet);

1970 Topps: (246 cards, average EX-MT to NM);

1972 Topps: (65 cards, average EX-MT to NM);

1973 Topps: (70 cards, average EX-MT to NM);

Football: (544 cards) with

1969 Topps: (1 cards, VG-EX);

1970 Topps: (143 cards, average EX-MT to NM);

1972 Topps: (1 cards, EX-MT);

1976 Topps Football Blank Back/Color Separations: (399 cards, average EX-MT to NM, approximately 25% writing with possible editorial proof markings)