Ericas in Southern Africa.
Cape Town: Purnell and Sons, 1967. Octavo, colour plates, folding map. Leather bound, one corner rubbed. Numbered collector's edition, limited to 400 copies, signed by the authors and the artists. More
Cape Town: Purnell and Sons, 1967. Octavo, colour plates, folding map. Leather bound, one corner rubbed. Numbered collector's edition, limited to 400 copies, signed by the authors and the artists. More
London: New Holland, (1984. fifth edition), Octavo, colour plates, signed by the author, fine copy in dustwrapper. More
Cape Town: The Trustees of the John Voelcker Bird Book Fund, (1993. sixth edition). Octavo, colour plates, inscription from the author, fine copy in dustwrapper. More
Cape Town: The Trustees of the John Voelcker Bird Book Fund, (1993. sixth edition). Octavo, colour plates, fine copy in dustwrapper. More