The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
King Charles I. Daniel Mytens. National Portrait Gallery. H. M. S. O. The Campfield Press
Royal United Service Museum. King Charles I. National Portrait Gallery. Daniel Mytens
National Portrait Gallery. King Charles I. Daniel Mytens. Norman Brothers
Charles I By D. Mytens. National Portrait Gallery. London. Wrench. 1907
London. National Portrait Gallery. Charles I. By D. Mytens. The Wrench Series. No. 84
National Portrait Gallery. Charles I. Trustees of the Gallery. Mytens
National Portrait Gallery. King James I of England and VI of Scotland. Daniel Mytens. National Portrait Gallery. W. F. Sedgwick
National Portrait Gallery. Prince of Wales Charles. Bryan Organ. E. T. W. Dennis. Scarborough. Prince Charles 50th Birthday Tribute Stamp
