A Stack of 'Gam San Lau' Red Mark Pu'er Tea Cake without Wrapping, Circa 1950s
A Yellow Mark Pu'er Tea Cake,circa 1970s
7 Pieces of 88 Pu'er Tea Cake with dry condition, Late 1980s
Six Stacks of Water Blue Mark Pu'er Tea Cake, 1993
Six Cans of shou Mei' Tea, Late 1990s
