Hindenburg series with mourning border - 6 stamps, catalog no. 548-53, mint never hinged, German Empire | mint | German Empire | Germany | Postage stamps | Stamps Sieger
Hindenburg stamp germany hi-res stock photography and images - Alamy
Dr. Reinhard Fischer Auktions Sale - 189 Page 150
Wehrkampftage - postage stamp, catalog no. 818, mint never hinged, German empire | mint | German Empire | Germany | Postage stamps | Stamps Sieger