The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
H. M. Submarine M. Class. The Science Museum. The Trustees of the Imperial War Museum
Allis Chalmers. Trustees of the Science Museum
Saxony Type Spinning Wheel. The Trustees of the Science Museum
H. M. S. Terrible. Science Museum. The Campfield Press. Crown
London Fire Engines. Science Museum. The Campfield Press. Crown
London. The Science Museum. Transport Through the Ages. Waterlow. No. 131
London. The Science Museum. Transport Through the Ages. Waterlow. No. 132
London. The Science Museum. Transport Through the Ages. Old Stone Age. Crown. Vivex Natural Colour. R. T. Roussel