Ryskamp, Charles, ed. Nineteenth Report to the Fellows of the Pierpont Morgan Library, 1978-1980. New York : Pierpont Morgan Library, 1981, p. 202.
One of several sketches drawn from life in Bolster's bookshop, Cork, one of which was later used as a study for a lithograph.
Keynes, Geoffrey, 1887-1982, former owner.
Ryskamp, Charles, former owner.