The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Flemish Carrack circa 1480. Model based on a contemporary print. Science Museum. G. Pulman. Crown
Dutch Yacht. circa 1680. Science Museum. G. Pulman. Crown
Short Empire flying boat. Model. Science Museum. Card 307. Crown
Supermarine Spitfire. Model. The Spitfire though best remembered for the role it played in the Battle of Britain. remained operational throughout World War II. Science Museum. Card 369
Making Bessemer Steel. Penistone Steel Works. Sheffield. E. F. Skinner. 1917. Science Museum. Card 758
19th Century Farm Dairy. Exhibit simulating a 19th century dairy. Science Museum. Card 590. Crown
Saxony. Type Spinning Wheel. 1775. Science Museum. Card 633
Crompton Mule. Replica of an Early Machine. Science Museum. Card 33