Unknown ”Drina” Badge certificate_of_authenticity s "Graduation Certificate" from the

s "Graduation Certificate" from the Central Flying School

At the end of August 1916 Hindenberg and Ludendorff took over the overall command of the army

and at dawn on the 24th the enemy launched his fourth counter-attack

contained within "G

Unknown ”Drina” Badge certificate_of_authenticity s "Graduation Certificate" from theBronze button hole style Badge, 9. 5 x 15mm, black enameled. Marked KNAUS ZAGREB on reverse. Badge in black enamel with Croatian Coat of Arms in the center, left side of the badge in shape of the snake (likely representing river Drina, during WWII Eastern border of Independent State of Croatia). Unknown Badge, likely intended as commemorative badge of Croatian Black Legion