A Piece of 'Tong Xing Hao' Xiang Zhiqing Pu-er Tea Cake, Circa 1920s
A Stack of 8582 Pu-er Tea Cake in Thin Wrapping, Circa Late 1980s
Three Pieces of Vintage Pu-er Jincha, Circa 1930s
Three Stacks of Pu-er Tea Cake, 1992
Two Pieces of Water Blue Mark Pu-er Tea Cake, 1997
