12 PU-ER TEA BRICKS PRODUCED DURING CULTURAL REVOLUTION, 1973
A TONG OF EXCEPTIONAL GAM SAN LAU BLUE MARK TEA CAKE, 1950s
A PIECE OF LEIYONGFENG HAO PU-ER TEA WITH MARK, QING DYNASTY
A TONG OF YUNAN PU-ER TEA CAKE
8 PIECES OF 7542 RAW PU-ER TEA CAKE STORED IN HONG KONG, MID 1990s