#1

Nov 1st, 1972

#2

Jan 1st, 1973

#3

Mar 1st, 1973

#4

May 1st, 1973

#5

Jul 1st, 1973

#6

Sep 1st, 1973

#7

Nov 1st, 1973

#8

Jan 1st, 1974

#9

Mar 1st, 1974

#10

May 1st, 1974

#11

Jul 1st, 1974

#12

Sep 1st, 1974

#13

Nov 1st, 1974

#14

Jan 1st, 1975

#15

Mar 1st, 1975

#16

May 1st, 1975

#17

Jul 1st, 1975

#18

Sep 1st, 1975

#19

Nov 1st, 1975

#20

Jan 1st, 1976

#21

Mar 1st, 1976

#22

May 1st, 1976

#22B

May 1st, 1976

30-cent variant (low distribution)

#23

Jul 1st, 1976

#23B

Jul 1st, 1976

30-cent variant (low distribution)

#24

Sep 1st, 1976

#25

Nov 1st, 1976