Prospective purchasers are advised that several countries require a permit (e.g. a CITES permit) for exportation and importation of items incorperating materials from endangered or protected species.
Collection of Advocate Jack Lewson, Johannesburg
Die Kunskamer, Cape Town
Goodman Gallery, Johannesburg, Lippy Lipschitz, 1948, catalogue number 15
South African National Gallery, Cape Town, Lippy Lipschitz Retrospective, 1968, catalogue number 98
Arnott, Bruce. (1969) Lippy Lipschitz: A biographical commentary, & documentation of the years 1903-1968, Cape Town: A.A. Balkema. Illustrated on page 153, plate 284.