The following issues appear in the collection:
January 01, 1981
January 05, 1981
January 08, 1981
January 12, 1981
January 15, 1981
January 19, 1981
January 22, 1981
January 26, 1981
January 29, 1981
February 02, 1981
February 05, 1981
February 09, 1981
February 12, 1981
February 16, 1981
February 19, 1981
February 23, 1981
February 26, 1981
March 02, 1981
March 05, 1981
March 09, 1981
March 12, 1981
March 16, 1981
March 19, 1981
March 23, 1981
March 26, 1981
March 30, 1981
April 02, 1981
April 06, 1981
April 09, 1981
April 13, 1981
April 16, 1981
April 20, 1981
April 23, 1981
April 27, 1981
April 30, 1981
May 04, 1981
May 07, 1981
May 11, 1981
May 14, 1981
May 18, 1981
May 21, 1981
May 25, 1981
May 28, 1981
June 01, 1981
June 04, 1981
June 08, 1981
June 11, 1981
June 15, 1981
June 18, 1981
June 22, 1981
June 25, 1981
June 29, 1981
July 02, 1981
July 06, 1981
July 09, 1981
July 13, 1981
July 16, 1981
July 20, 1981
July 23, 1981
July 27, 1981
July 30, 1981
August 03, 1981
August 06, 1981
August 10, 1981
August 13, 1981
August 17, 1981
August 20, 1981
August 24, 1981
August 27, 1981
August 31, 1981
September 03, 1981
September 07, 1981
September 10, 1981
September 14, 1981
September 17, 1981
September 21, 1981
September 24, 1981
September 28, 1981