Collectors' pieces
Cassell
John Bedford
Cassell 1969 Collectors' pieces 18
所蔵館2館
Cassell 1968, c1964 2nd ed Collectors' pieces 3
所蔵館1館
John Bedford and Derek Austin
Cassell 1967 Collectors' pieces 12
E.W. Whitworth
Cassell 1966 Collectors' pieces 8