FCR COE ER 670-3-1-1988 DISTINCTIVE UNIT INSIGNIA AND SHOULDER SLEEVE INSIGNIA FOR US ARMY CORPS OF ENGINEERS AND REGIMENTAL DISTINCTIVE UNIT INSIGNIA FOR THE CORPS OF ENGINEERS
1988FCR COE ER 670-3-1-1988 DISTINCTIVE UNIT INSIGNIA AND SHOULDER SLEEVE INSIGNIA FOR US ARMY CORPS OF ENGINEERS AND REGIMENTAL DISTINCTIVE UNIT INSIGNIA FOR THE CORPS OF ENGINEERS