The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Diorama. The Formation of Coal. Geological Survey and Museum. London. No. MN. 519. R. T. Roussel. 1962. B. Matthews
Diorama. The Avon Gorge. R. T. Roussel. B. Matthews
Transport through the Ages. 7. Science Museum. London. No. 156. R. T. Roussel. B. Matthews. RP
Diorama. The Cheddar Caves. Somerset. Montague B. Black. B. Matthews. RP
Diorama. Street Lighting in 1750. B. Matthews
Transport through the Ages. R. T. Roussel. The Science Museum. London. No. 156. B. Matthews
Transport Through the Ages. Late 16th Cent. Diorama executed by R. T. Roussel. The Science Museum. London. No. 156C. Crown. Fine Art Engravers
Transport through the Ages. 7. R. T. Roussel. The Science Museum. No. 156. B. Matthews