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.
Extant staff cards for London and Whipsnade Zoos
Zoological Society of LondonAll passenger and revenue information still exists and has been collated in chronological order in an archive of raw data over 3 volumes. Additionally all correspondence and significant reports exist from 1968 to date, displaying the plans for the railway from the start right through to today. This has been chronologically put together over 7 volumes.
Minutes, memos, and correspondence planning new buildings at London Zoo.
Newspaper and magazine adverts, promotional leaflets and flyers. Some pasted into scrapbooks, later ones loose. Also some examples of posters for both London and Whipsnade Zoo.