A Stack of Red Mark Pu-er Tea Cake, Circa 1950s
Forty-four Pieces of Wild Arbor Pu-er Tea Cake, 1998
A Stack of 'Chung Cha' Brand Pu-er Tea Cake in Simplified Chinese Characters, Circa 1970s
Four Pieces of Pu-er Tea Brick Produced During Cultural Revolution, Circa 1970s
Two Boxes of Pu-er Tea, 1981
