The following issues appear in the collection:
January 03, 1968
January 07, 1968
January 10, 1968
January 14, 1968
January 17, 1968
January 21, 1968
January 24, 1968
January 28, 1968
January 31, 1968
February 04, 1968
February 07, 1968
February 11, 1968
February 14, 1968
February 18, 1968
February 21, 1968
February 25, 1968
February 28, 1968
March 03, 1968
March 06, 1968
March 10, 1968
March 13, 1968
March 17, 1968
March 20, 1968
March 24, 1968
March 27, 1968
March 31, 1968
April 03, 1968
April 07, 1968
April 10, 1968
April 14, 1968
April 17, 1968
April 21, 1968
April 24, 1968
April 28, 1968
May 01, 1968
May 05, 1968
May 08, 1968
May 12, 1968
May 15, 1968
May 19, 1968
May 22, 1968
May 26, 1968
May 29, 1968
June 02, 1968
June 05, 1968
June 09, 1968
June 12, 1968
June 16, 1968
June 19, 1968
June 23, 1968
June 26, 1968
June 30, 1968
July 03, 1968
July 07, 1968
July 10, 1968
July 14, 1968
July 17, 1968
July 21, 1968
July 24, 1968
July 28, 1968
July 31, 1968
August 04, 1968
August 07, 1968
August 11, 1968
August 14, 1968
August 18, 1968
August 21, 1968
August 25, 1968
August 28, 1968
September 01, 1968
September 04, 1968
September 08, 1968
September 11, 1968
September 15, 1968
September 18, 1968
September 22, 1968
September 25, 1968
September 29, 1968
October 02, 1968
October 06, 1968
October 09, 1968
October 13, 1968
October 16, 1968
October 20, 1968
October 23, 1968
October 27, 1968
October 30, 1968
November 03, 1968
November 06, 1968
November 10, 1968
November 13, 1968
November 17, 1968
November 20, 1968
November 24, 1968
November 27, 1968
December 01, 1968
December 04, 1968
December 08, 1968
December 11, 1968
December 15, 1968