Includes photos of Old Bird House, Condor Aviary, Europe on the Edge Aviary, and construction thereof

Notes concerning proposed new birds of prey aviaries.
Site plan showing the proposed bird of prey aviaries, dated July 1991.
Elevations, plan and cross section showing a typical section for the proposed birds of prey aviary, dated July 1991.

Proposals for a proposed new bird house, dated June/July 1991, including species to be accommodated.
Exhibit design checklist.
Memorandum from Dr R Wilkinson to Dr M R Brambell, dated June 1989, concerning the current bird house and arguments put forward for a replacement.
Layout for a proposed new bird house (June 1991)
Plan view and elevations for a proposed new bird house,(June 1991)