The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Luxembourg. Avenue de la Liberte. Nels. E. A. Schaack
Luxembourg. Avenue De La Liberte. Paul Kraus. 1959. No 2007
Luxembourg. Le Bock. Nic. Sibenaler. RP
Luxembourg. Vue Aerienne. Nic. Sibenaler. RP
Le Grand Duche de Luxembourg. 1067. RP. Nic Sibenaler. Multi View
Luxembourg. La corniche. Nic. Sibenaler
Luxembourg. Pont Adolphe. Nic. Sibenaler
Luxembourg. La Cathedrale. Nic. Sibenaler. 1958