May be of use to someone hopefully...

Here are some links to websites which have headstamp information.

http://www.afte.org/ExamResources/ga...stamp-Gallery/

http://www.igman.com/ammunition/codes/

http://stevespages.com/intheadstamps.html

http://members.shaw.ca/cstein0/welcome.htm

http://cartridgecollectors.org/heads...des_bottom.htm

http://www.oldammo.com/september03.htm

http://www.geocities.com/Pentagon/Ba...Headstamp.html

http://www.ak-47.net/ammo/chart1.html

http://www.mosinnagant.net/i3tro4.asp

http://www.bordingl.com/zfondelli.htm

http://www.swissrifles.com/ammo/

http://members.shaw.ca/cartridge-corner/shotgun.htm