Marking: Stamped: (underside of ring base); LR [set within a square].
the artist, London (to Snead); Stella Snead, New York (until 2001; her gift to MMA)
Tony Birks. Hans Coper. London, 1983, pp. 72, 194–97.
Lucie Rie, Hans Coper, and Their Pupils. Exh. cat., Sainsbury Centre for Visual Arts, University of East Anglia. Norwich, England, 1990.
Margot Coatts, ed. Lucie Rie and Hans Coper: Potters in Paradise. Exh. cat., Barbican Art Gallery. London, 1997.