The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Old Postcard. Tiffy. Agnes Richardson. Celesque series. Photochrom. 1913
Construction and Engineering. Postcard The People Republic of China
Four Great Inventions. Postcard The People Republic of China
Astronomy and Mathematics. Postcard The People Republic of China
Traditional Chinese Medicine. Postcard The People Republic of China
Agriculture. Forestry. Mulberry and Tea Cultivation. Postcard The People Republic of China
Pottery. Porcelain and Lacquerware. Postcard The People Republic of China
Silk Fabrics. Weaving and Dyeing. Postcard The People Republic of China
