1949/1951
(6)

1953
(12)

Mid 1950s
(8)

Late 1950s
(12)

1960/1961
(10)

Mid 1960s
(10)

Early 1970s
(11)

1975/1976
(5)

1977
(7)

1981
(6)

Misc 1980s
(10)

1990s
(2)