Das sind die Code Marks der Hersteller des Britischen Commonwealth = Board of Ordnance marks
WD - War Departement = Great Britain
DD - Defense Departement = Australia
DP - Converted for Drill Purposes
C - Canadian Government = Canada
IG - Indian Government = Indien
EIG - East India Government = Indien
NZ/NZD - New Zealand
CG - Cape Government = South Africa
etc....
Gruss
Zardoz