The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The British Museum. Silver Lyre
The British Museum. Silver Rein Ring. Ur. S. Babylonia
The British Museum. Silver Hoard. Henry Stone
The British Museum. Silver Crucifix Pendant of the Viking Age. Henry Stone
The British Museum. Silver Gilt Head Reliquary of St. Eustace. Henry Stone
The British Museum. Roman Silver Medallion. Emperor Magnentius
The British Museum. Roman Silver Medallion. Emperor Priscus Attalus