Germany, Rlb. A Reich Air Protection League (Rlb) Berlin Group Door Plaque certificate_of_authenticity 150x105mm)

150x105mm)

but when I got to it

reverse with Leopold II monogram also on a nice blue background

Of the congratulatory notes on account of the award of the Knight’s Cross

Germany, Rlb. A Reich Air Protection League (Rlb) Berlin Group Door Plaque certificate_of_authenticity 150x105mm)(Reichsluftschutzbund Trplakette). Constructed of bronze with enamels, the obverse with a central blue enameled RLB insignia on a raised eight pointed radiant star, circumscribed by an inscription of MITGLIED DES REICHSLUFTSCHUTZBUNDES LANDESGR. BERLIN (MEMBER OF THE REICH AIR PROTECTION LEAGUE BERLIN GROUP), with two holes for attachment, unmarked, measuring 72 mm in diameter, in better than very fine condition.