The Classic Cover Collection
 June 1971 |
 January 1972 |
 March 1972 |
 May 1972 |
 September 1972 |
 October 1972 |
 January 1973 |
 February 1973 |
 April 1973 |
 June 1973 |
 August 1973 |
 September 1973 |
 December 1973 |