The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
National Postal Museum. Jacob Perkins. Printer of Inimitable Bank Notes in New England. Series. 1. 1
Jacob Perkins. 1766 1849. Printer of inimitable Bank Notes in New England. National Postal Museum. Series 1 1
Jacob Perkins. National Postal Museum
Sir John Coke. Sir Francis Windebank. National Postal Museum. Fulmar Colour Printing. Multi View
British Packet Boat from Harwich Arriving at Helvetsluys in 1794 and the Post Boy Jack. National Postal Museum
Netherland Postal Museum at the Hague. British Packet Boat from Harwich Arriving at Helvetsluys in 1794 and the Post Boy Jack. National Postal Museum
Royal Mint Designs. National Postal Museum. Series. 7. 2
