Letters from Decimus Burton to Edward Turner Bennett regarding his brother's giraffe, the location of the parrot cage, drawings of the museum, the risk of fires, and the meeting of the creditors of the Colosseum

Copies of letters regarding the drainage system of the gardens of the Zoological Society into Regent's Canal, with accompanying map

Plan showing alterations to the Zoological Society of London Meeting Room (now ZSL Library)

Correspondence and memos on the Aquarium

Report by Oscar Faber on London Zoo Aquarium Services Building and Operational Services

Report on the structure of London Zoo Aquarium by Oscar Faber

Plans for a new Aquarium at ZSL London Zoo