A Stacks Of ‘Song Pin Hao’ Pu'er Tea Cake, circa 1960s
A Stack of 'Gam San Lau' Red Mark Pu'er Tea Cake without Wrapping, Circa 1950s
A stack of Pu'er Tea Cake, 1980s
A stack Of 7532 Pu'er Tea Cake, 1980s
A Piece of Red Mark Pu'er Tea Cake, Circa 1950s
