Germany, NSFK. A Rare Glider Badge certificate_of_authenticity all set on a 175

all set on a 175 mm-long bar with a horizontal pinback and field-grey wool reverse liner

1 "M" Depot

A letter addressed to Rudnick (under Feldpost number 08405 for 1

in bronzed lightly vaulted zink

Germany, NSFK. A Rare Glider Badge certificate_of_authenticity all set on a 175(NSFK Segelfliegerabzeichen). Instituted 26 January 1942 by Friedrich Christiansen. (1942 1945). Constructed of silvered iron with enamels, the obverse consisting of a circular oak leaf wreath, joined together at the bottom by a Nationalsozialistisches Fliegerkorps (National Socialist Flyers Corps NSFK) insignia, overlaid by three white enameled gulls, the reverse with a raised barrel hinge and flattened vertical pinback meeting a flat wire catch,