An Oldenburg House & Merit Order Of Duke Peter Frederick Louis, Knight's Cross certificate_of_authenticity For 12 Years - (in

For 12 Years - (in gilded iron

in silver with a blackened magnetic core vertical pinback with a barrel hinge and a rounded catch

Footnote: The “Stahlhelm” was a paramilitary organization founded in 1918

He graduated from the Naval Academy at Annapolis as an Ensign in 1906

engraver marked "FL 45" on the obverse

An Oldenburg House & Merit Order Of Duke Peter Frederick Louis, Knight's Cross certificate_of_authenticity For 12 Years - (in2nd Class with Crown: In silver with red, white and blue enamels, gold paint on the hand painted obverse centrepiece, unmarked, measuring 40. 7 mm x 63. 5 mm inclusive of its crown suspension, a knight's cross with a period replacement commanders loop, intact enamels, extremely fine.