Access mail archives by date, thread, author and subject

period	re-sorted			messages
March 1998	by thread	by author	by subject	1
January 1998	by thread	by author	by subject	1
July 1996	by thread	by author	by subject	2
June 1996	by thread	by author	by subject	4
May 1996	by thread	by author	by subject	2
April 1996	by thread	by author	by subject	28
March 1996	by thread	by author	by subject	25
February 1996	by thread	by author	by subject	4