-If From: address re-write is necessary, you can see the format: [token]-[log in to unmask]. The numerical [token] is unique to each LISTSERV instance.
To unsubscribe from the LSTOWN-L list, click the following link:
http://peach.ease.lsoft.com/scripts/wa-PEACH.exe?SUBED1=LSTOWN-L&A=1