#1

Dec 1st, 1973

#2

Feb 1st, 1974

#3

Apr 1st, 1974

#4

Jun 1st, 1974

#5

Aug 1st, 1974

#6

Oct 1st, 1974

#7

Dec 1st, 1974

#8

Feb 1st, 1975

#9

Apr 1st, 1975

#10

Jun 1st, 1976

#11

Aug 1st, 1975

#12

Oct 1st, 1975

#13

Dec 1st, 1975

#14

Feb 1st, 1976

#15

Apr 1st, 1976

#15B

Apr 1st, 1976

30-cent cover (low distribution)

#16

Jun 1st, 1976

#16B

Jun 1st, 1976

30-cent cover (low distribution)

#17

Aug 1st, 1976

#17B

Aug 1st, 1976

30-cent cover (low distribution)

#18

Oct 1st, 1976

#19

Dec 1st, 1976

#20

Jan 1st, 1977

#21

Mar 1st, 1977