Docs Project: WPMSF bulletins

1964
#1 — Spring
#2 — Autumn

1965
#3  Spring
#4  Summer
#5  Autumn

1966
#6 — missing
#7 — Summer
#8  — Winter

1968
#9  Spring
#10 Autumn
#11  Winter

1969
#12 — Spring
#13 — Autumn

1970
#14 — Winter
#15 — Spring

1971
#16 — Winter
#17 — Spring
#18 — December

1972
#19 — Spring
#20 — Autumn

1973
#21 — December

1974
#22 — February
#23 — May
#24 — November

1975
#25 — February
#26 — May
#27 — missing
#28 — October

1976
#29 — February
#30 — April
#31 — June
#32 — November

1977
#33 — May
#34 — November

1978
#35 — February
#36 — June
#37 — October
#38 — December

1979
#39 — May
#40 — December

1981
#?? — October

1985
#85-3 — December