Borrowed from another site: Entry into the theatre of war. To interpret the medal index cards go to The Long, Long Trail website (warmly recommended for all matters WW1), specifically http://www.1914-1918.net/grandad/mic.htm The codes for the theatres of war are on the next page, which is http://www.1914-1918.net/grandad/theatres.htm The campaign medals were issued after the end of the War. Edna - Ottawa