The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
London. Royal Exchange and Bank
Royal Exchange. Bank of England. London. 1921. Woodbury Series
London. Bank Royal Exchange. Mansion House. Almquist and Coster. RP
Royal Exchange Bank of England. London. H. M. and Co. 1904
Royal Exchange. Bank. No. 4887. E. S. London
6156. Royal Exchange Bank of England. London. H. M. London Series I
Royal Exchange. Bank of England. S. Hildesheimer. No. 5222
London. Royal Exchange Bank of England. H. M. Series I