The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Luxembourg. Pont Adolphe. E. A. Schaack. Nels
Luxembourg. Pont Adolphe. E. A. Schaack. Nels. B. Hopkins
Luxembourg. Pont Adolphe. Nels. E. A. Schaack. 1937
Luxembourg. Pont Adolphe. Nels. E. A. Schaack
Souvenir de Luxembourg. Panorama. Pont Adolphe. E. A. Schaack. Nels. Bromurite. Multi View. 1945
Luxembourg. Pont Adolphe. E. A. Schaack. Ern. Nels Thill