A Tong Of 'Gam San Lau' Red Mark Pu-er Tea Cake,1950s
3 Tongs Of 7542 Pu-er Tea Cake In Thick Wrapping, 1980's
A Tong Of Red Mark Pu-er Tea Cake without wrapping papers, 1950’s
A Tong Of ‘Si Pu Gong’ Pu-er Tea Cake, 1950’s
A Pack of Liu Bao Tea Cake, 1960's - 1970's
