A Piece Of Blue Mark Pu-er Tea Cake, 1950’s
4 Pieces Of Pu-er Tea Bricks Produced During Cultural Revolution, 1973
A Pack of Liu Bao Tea Cake, 1960's - 1970's
5 Pack Of Pu-er Tuocha, 1980’s
A Piece Of ‘Tong Chang Hao Huang Wen Xing’ Pu-er Tea Cake, 1930’s