Provisional valuation for 3 Hanover Square. Inland Revenue, 19 April 1915; Provisional valuation for the Zoological Gardens. Metropolitan Borough of St Marylebone, 25 April 1924
Correspondence regarding the lease of 9 Tower Court, 9-21 Mackennal Street, NW8 by the Zoological Society of London
Particulars and conditions of sale of 11 Hanover Square and 287 Oxford Street by Chinnock, Galsworthy and Chinnock
Report of My Donaldson, Agricultural Surveyor of Metropolitan Sewers, on the state of Regent's Park, with letters from the Zoological Society of London upon drainage of Regent's Park
Papers regarding a proposal of the Zoological Society of London Council to dispose of the Society's premises at 3 Hanover Square
Memo from ZSL, Hanover Square, 9 March 1844, listing items at London Zoo to be insured or cancelled; Letter from Mr Rees, Hanover Square, to Mr Ray, 4 April 1844 on insurance
Document regarding a claim by Regents Canal Company against the Zoological Society of London under the agreement of 1872 that the Society should put into proper state of repair the land slip that has occurred on the north side of the Canal Bank
Lloyd's All Risk Insurance policy and renewal documents for insuring pictures and camera equipment
Cash in Transit insurance policies and renewals for ZSL