The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Luxembourg. Musee des Postes et Telecommunications. Telephone switch board. N. 12. Museum stamp. Postcard
Luxembourg. Musee des Postes et Telecommunications. Telephone directory of 1885. N. 11. Postcard
Luxembourg. Musee des Postes et Telecommunications. Wall telephone 1906. N. 9. Postcard
Luxembourg. Musee des Postes et Telecommunications. Wall telephone 1885. N. 10. Postcard
Musee De Luxembourg. Renauf. Emile Du Martin. Appareillage. LL. 272. 1908
Luxembourg. Musee de l Etat. Les Fortifications de Luxembourg en 1867. Fragment. Bronze
Luxembourg. Musee de l Etat. les Fortifications du Bock en 1867. Fragment
