The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Trier. Porta Nigra. Niko Haas. RP
Trier. Porta Nigra. Niko Haas. Nr. 1133
Gruss aus Trier. Porta Nigra. Niko Haas. RP
Gruss aus Trier. Dom. Porta Nigra. Niko Haas. Agfa. RP. Multi View
Trier. Mosel. Porta Nigra. Niko Haas. Nr. 1. 134
Stengel. 52543 Trier. Porta Nigra. 1930. RP
Das Romische Trier. Porta Nigra. Basilika. Niko Haas. Multi View. 1973
Aus dem Romischen Trier. Rom. Basilika. Porta Nigra. Niko Haas. Multi View