Germany, Third Reich. A Grün Und Bilfinger Medal Commemorating The Limes Programme, Westwall Construction, 1938 certificate_of_authenticity bearing an additional blue ribbon

bearing an additional blue ribbon for a decoration which has since been lost

Instituted on 3 August 1866

In one of the photographs

the latter appears to have been added later and is stitched through the former Luftstreitkräfte insignia

one without attachment

Germany, Third Reich. A Grün Und Bilfinger Medal Commemorating The Limes Programme, Westwall Construction, 1938 certificate_of_authenticity bearing an additional blue ribbon(Deutsches Schutzwall Ehrenzeichen). A bronze medal commemorating the Limes Programme of the 1938 Westwall (Siegfried Line) construction, the obverse presents a man digging over a symbol GB for the organization Grn u. Bilfinger, circumscribed with the statement HAUPTUNTERNEHMER GRN U. BILFINGER A. G. (Main Entrepreneur Grn & Bilfinger A. G.), the reverse shows a soldier behind a frontier fortification protecting a woman and child, surrounded by the