Access mail archives by date, thread, author and subject

period	re-sorted			messages
October 1999	by thread	by author	by subject	11
August 1999	by thread	by author	by subject	1
May 1999	by thread	by author	by subject	2
April 1999	by thread	by author	by subject	2
March 1999	by thread	by author	by subject	1
February 1999	by thread	by author	by subject	41
January 1999	by thread	by author	by subject	7
December 1998	by thread	by author	by subject	20
November 1998	by thread	by author	by subject	3