Pieces of dried grass, plantago major, supplied by Potter and Clarke Ltd., London and Manchester, English, 1901-1930 Pieces of dried grass
Some grass (?) and root (?), pan-yin in vernacular, from Burma, 1909 Some grass (?) and root (?), pan-yin in vernacular 1909
Pieces of dried grass, pan-yin, from Burma, 1908 Pieces of dried grass, pan-yin, from Burma, 1908 1908