medal card query

[steviedee33]

Hi,on my girlfriends grandads medal card , in the remarks column it says class L or what looks like a z or maybe a number any ideas

[Shadrack]

http://www.1914-1918.net/mics.htm

[steviedee33]

just to say thanks for your reply with link. it has helped us make sense of the war medal card.

thanks again.
steve