Dried Tangerine Peel, Circa 1974
Ten Pieces of Angong Niuhuang Wan from Beijing Chinese Medicine Factory, Circa 1970s
Dried Tangerine Peel, Circa 1975
Three Pieces of Angong Niuhuang Wan from Beijing Chinese Medicine Factory, 1989
Dried Tangerine Peel, Circa 1960s-1970s
