1 - 7"x10" black and white group photograph of the participants of the Holttum Memorial Pteridophyte Symposium, 'Pteridology in Perspective', 17-21 July 1995. Taken at the Princess of Wales Conservatory, Kew, Richmond upon Thames, England.

Copy of photograph and a list of participants can be found in Camus, J., Gibby, M. and Johns, R.J. (1996). Pteridology in Perspective. Royal Botanic Gardens Kew., p.ix-xii