Letters from Regent's Canal Company to Philip Lutley Sclater regarding the draining from the Gardens of the Zoological Society of London into Regent's Canal, and the proposed railway

Letters from Arthur Cates to Philip Lutley Sclater regarding the proposed Regent's Canal Railway

Correspondence between Julian Sorell Huxley and Stanley Reed regarding The Maharajah of Bhavnagar, plans for a new Elephant House at the London Zoological Gardens and a request for a financial contribution from The Maharajah

Article about the new Aquarium at London Zoo. E G Boulenger was appointed Director, after he superintended the construction

Correspondence with Captain C R S Pittman regarding the establishment of a herd of Watussi Cattle at Whipsnade

Paper regarding a pond census and survey at Whipsnade Zoo

Memos from Whipsnade Zoo

Papers regarding additional parking at Whipsnade

Papers regarding Humphrey Talbot Avenue, named after Humphrey John Talbot, Trustee of Ashridge Estate, who helped secure the land for Whipsnade Zoo

Correspondence and papers regarding miscellaneous property at Whipsnade, including a bungalow on the Holywell Estate at Studham, the construction of houses in the parishes of Whipsnade, Studham and Kensworth, the Brown Cottage in Studham, Chapel Farm Cottage at Whipsnade, the Wesleyan Chapel at Whipsnade, and the Green Man, Chalk Hill near Dunstable