Fine collection of signed Open Golf Championship postal covers from 1973 to 1981 – to incl Tom Weiskopf 1973, Gary Player 1974, Tom Watson 1975, 1977, 1980, 1982, Johnny Miller 1976, Jack Nicklaus 1978, Seve Ballesteros 1979, Bill Rodgers 1981 plus 1977 Tom Watson signed Augusta Masters FDC (11)