The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Oxford. Bodleian Library. The Constellation Andromeda from a manuscript written and illustrated in the year 400 A. H. A. D. 1009. MS. Marsh 144. Balding and Mansell Limited
Oxford. Bodleian Library. The Constellation of Perseus. Abd al Rahman b Umar al Sufi. Cotswold Collotype
Bright and Dark Nebulosities in the Constellation of Cygnus. Mount Wilson and Palomar Observatories. London Planetarium
U. S. F. Constellation and the National Aquarium in Baltimore. Maryland. D. E. Traub
Dublin. The Nations Capital. John Hinde. Ireland. Postcard. Multi view
The Shoreham Hotel. Resort Hotel in the Nations Capital
Greetings from the Nations Capital. Washington. D. C