The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Houyet. De Mario. EDY. 1995. Multi View
Mons. De Mario. Edy. Multi View
Tournai. Edy. Editions de Mario. Multi View
Souvenir de Luxembourg. Pont Adolphe et Vallee de la Petrusse. De Mario. Edy
Souvenir du Luxembourg. Clervaux. Esch sur Sure. Vianden. E. A. Schaack. Multi View
Vianden. Grand Duche de Luxembourg. Paul Kraus. No. 411. Multi View
Souvenir du Luxembourg. Vianden. Messageries du Livre. Multi View