The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
London. The Royal Mint. Silver Melting House
Silver Melting House. 1911. The Royal Mint
Gold Melting House. The Royal Mint
Gold Melting House. The Royal Mint. Post Card
Silver Rolling Room. The Royal Mint
Edinburgh. John Knox House. The Royal Mile. E. T. W. Dennis. Alan Curtis