The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Athens. The Observatory. M. Toumbis. 1973
The Observatory at Canterbury College. Postcard
Valley of the Paillon. 3001. La Trinite Drap A. M. View taken from the Observatory. Rostan and Renaud Editeurs Nice
Greenwich. National Maritime Museum. the Royal Observatory and Sir Christopher Wren Old Royal Naval College. Daraotsu. London A Z postcard
Greece. Editions Sotiris Toumbis. Athens. 1987
The Observatory Tower and Castle Hill Square. David Cuppleditch. Lincolnshire Recreational Services. Charles Skilton and Fry
The Observatory Armillary Spheres. Jaipur. Rajasthan. Roland and Sabrina Michaud. The John Hillelson. Zamana
The Observatory armillary Spheres. Jaipur. Rajasthan. Roland and Sabrina Michaud. The John Hillelson. Zaman Gallery
