The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Spring Scene of the Great Wall. China Travel and Tourism Press. 1987
Autumn Scene of the Great Wall. China Travel and Tourism Press
The Great Wall. China Travel and Tourism Press
The Great Wall at Jinshanling. China Travel and Tourism Press
The Great Wall at Wangjinglou. China Travel and Tourism Press