Access mail archives by date, thread, author and subject

period	re-sorted			messages
July to September 1998	by thread	by author	by subject	1
April to June 1998	by thread	by author	by subject	11
January to March 1998	by thread	by author	by subject	28
October to December 1997	by thread	by author	by subject	60
July to September 1997	by thread	by author	by subject	11
April to June 1997	by thread	by author	by subject	4
January to March 1997	by thread	by author	by subject	5
October to December 1996	by thread	by author	by subject	4
July to September 1996	by thread	by author	by subject	2