Germany, Weimar Republic. A 1928 ADAC Küstriner Dreieck Automobile Journey Commemorative Plaque, by Josef Preissler Auction Archive stating: "Whilst leading a formation

stating: "Whilst leading a formation on offensive patrol

the reverse with three visible rivets securing the eagle in place

The crown bears a blue sapphire cabochon

The second postcard illustrates seven airmen standing in front of an aeroplane

(Deutscher Schützenbund Abzeichen)

Germany, Weimar Republic. A 1928 ADAC Küstriner Dreieck Automobile Journey Commemorative Plaque, by Josef Preissler Auction Archive stating: "Whilst leading a formation(Allgemeiner Deutsche Automobil Club Erinnerungs Plakette). Constructed of gilded bronze with multi coloured enamels, the obverse bearing a multi coloured image circumscribed by an event dedication and the logo of the Allgemeiner Deutsche Automobil Club (General German Automobile Club), the reverse maker marked JOSEF PREISSLER, PFORZHEIM, perforated with three eyelets for rivet attachment to a backer or vehicle, measuring 100 mm (w) x 75 mm (h), in