#1

Feb 1st, 1968

#2

May 1st, 1968

#3

Jul 1st, 1968

#4

Sep 1st, 1968

#5

Nov 1st, 1968

#6

Jan 1st, 1969

#7

Mar 1st, 1969

#8

Apr 1st, 1969

#9

Jun 1st, 1969

#10

Aug 1st, 1969

#11

Nov 1st, 1969

#12

Dec 1st, 1969

#13

Feb 1st, 1970

#14

Apr 1st, 1970

#15

Jun 1st, 1970

#16

Aug 1st, 1970

#17

Oct 1st, 1970

#18

Dec 1st, 1970

#19

Feb 1st, 1971

#20

Apr 1st, 1971

#21

Jun 1st, 1971

#22

Aug 1st, 1971