Papers regarding the Casson Footbridge
Correspondence and estimates regarding the Casson Footbridge
Correspondence, memorandums and papers regarding the Cotton Terraces and modernisation of the Giraffe House
Correspondence between the Zoological Society of London, Peter Shepheard of Bridgwater Shepheard and Epstein, and Franz Stengelhofen regarding the Cotton Terraces, including the surfacing of paddocks, tree planting, blanket weeds in moats, and a felling and planting policy
Plan and section drawings relating to the remodelling of the Giraffe House, London Zoo. Some hand annotations. Architect/engin
The Northern Aviary at London Zoo, widely known as the Snowdon Aviary, was built between 1962-1964 and opened in 1965. Lord Snowdon was the designer of the Aviary.
Architect's fees and costs of the Aviary
Discussions on plants for the Aviary