A Piece Of Chung Cha Brand Pu-er Tea Cake with Simplified Chinese Character (Nineteen Words), 1970’s
4 Pieces Of Pu-er Tea Bricks Produced During Cultural Revolution, 1973
A Pack of Liu Bao Tea Cake, 1960's - 1970's
A Box Of Old White Tea, 1970’s
7 Pieces Of 'Guang Yun' Pu-er Tea Cake, 1960s
