Access mail archives by date, thread, author and subject

period	re-sorted			messages
January 2004	by thread	by author	by subject	1
September 2003	by thread	by author	by subject	18
July 2003	by thread	by author	by subject	1
May 2003	by thread	by author	by subject	1
April 2003	by thread	by author	by subject	2
March 2003	by thread	by author	by subject	7
February 2003	by thread	by author	by subject	3