Riddle of the Sphinx Cartridges version a)* R ©1982, silver picture label, 720106-1, Rev A, 1982 entirely to the right of the picture version b)* C ©1982, silver picture label, 720106-1, Rev A, right edge of picture is in the middle of 1982 version c)* R ©1982, silver text label, #720106-2, Rev A, 5 languages |