No.	Title	Date
1	1961-11-09 Angelicus
2	1962-02-09 Angelicus
3	1963-04-09 Angelicus
4	1966-12-09 Angelicus
5	1967-09-20 Angelicus
6	1968-09-09 Angelicus
7	1968-09-23 Angelicus
8	1969 Bookends
9	1969-01-27 Angelicus
10	1969-02-10 Angelicus
11	1969-02-24 Angelicus
12	1969-03-10 Angelicus
13	1969-03-24 Angelicus
14	1969-05-05 Angelicus
15	1969-09-23 Angelicus
16	1969-10-13 Angelicus
17	1969-11-10 Angelicus
18	1969-12-15 Hourglass
19	1970-09-18 Hourglass
20	1972-09-25 Hourglass