The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Buckingham Palace. Postcard
London. Buckingham Palace. Postcard
Old Postcard. Buckingham Palace
His Majesty State Coach. State Coaches. Buckingham Palace. Postcard No. 3002 A 4. Tuck
London. Buckingham Palace. Postcard. 1909