Access mail archives by date, thread, author and subject

period	re-sorted			messages
December 2010	by thread	by author	by subject	1
August 2007	by thread	by author	by subject	1
June 2007	by thread	by author	by subject	2
April 2007	by thread	by author	by subject	1
March 2007	by thread	by author	by subject	1
February 2007	by thread	by author	by subject	3
January 2007	by thread	by author	by subject	4
December 2006	by thread	by author	by subject	4
November 2006	by thread	by author	by subject	2