News Letters are published (hard copy) bi-monthly and target the first week in December, February, April, June, August, and October for mailing.  PDFs are added approximately a month after the USPS version.

2009 - Vol 35: November/December; Number 6; Issue 377
2009 - September/October; No. 5; Issue 376
2009 - July/August; No. 4; Issue 375
2009 - May/June; No. 3; Issue 374   (printed as '373')
2009 - March/April; No. 2; Issue 373   (printed as 'No.1; Issue 373')
2009 - January/February; No. 1; Issue 372
2008 - Vol 34: November/December; number 6; Issue 371   (printed as '370')