World Military Encyclopedia
> United States
> Army Rank Insignia, Shoulder Straps
> Army Rank Insignia
> Marine Corps Officer Rank
> US-MCOR-00011
Corporal E-4 USMC Marine Corps rank
Casual:
Нарукавный знак Управления WOP ПНР
467th Field Artillery battalion( obsolute)
50th Signal battalion( Abn)