Forgive the ad but if anyone is interested I just put up for sale near mint copies of Mayday and Snapshot. These are the versions from 1983.
Mayday- http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=1720150801
Snapshot- http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=1720152222
Mayday- http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=1720150801
Snapshot- http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=1720152222