1968.
1972. Cover design by Richard F. Van Tieghem.
Not sure of the date, but probably early 70s, based on the type and the title (the book came out in 1969.)
1962. Design: Murray Stein.
c. 1960.
1964. (Thanks to Stuart Murray for the tip on this one.)
1976.
1977. Another one from these guys, (back when they were exclamatory!) but very different. Shot by Shawn on his turntable.
1958. Design by Esmond Edwards.
1956. Another by Burt Goldblatt.