A Tong Of Green Mark Pu-er Tea Cake, 1950’s
4 Pieces Pu-er Tea Bricks Before Cultural Revolution, 1970’s
A Tong Of Pu-er Tea Cake, late 1980’s
A Tong Of 8582 Pu-er Tea Cake, 1980’s
8 Pieces Of Pu-er Tea Bricks Produced During Cultural Revolution, 1973
