Detail of a poster of the thirty-five Gurmukhi glyphs pinned to a tree, from a photograph of a pathasala class held at the Golden Temple complex in Amritsar, Punjab, 1908

Detail of a poster featuring the thirty-five Gurmukhi glyphs pinned to a tree, from a photograph of a pathasala class held at the Golden Temple complex in Amritsar, Punjab, 1908.