The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The Great Wall. Splendid China Florida. Scenic Card and Novelty. John F. Duran. Multi View
Spring Scene of the Great Wall. China Travel and Tourism Press. 1987
China. The Great Wall of China. MCMXCII. Suzanne Held
The Great Wall. China National Publications. Import and Export Corporation
Autumn Scene of the Great Wall. China Travel and Tourism Press
The Great Wall. China Travel and Tourism Press