Peter Chalmers Mitchell was a Scottish zoologist, and ZSL Secretary from 1903-1935. He was responsible for founding Whipsnade Zoo.
Letters from Sir Peter Chalmers Mitchell to Joan Procter regarding a meeting of the Aquarium Committee and Procter's assistance in designing and making models of the rockwork decoration for the tanks
Letter from Fellows proposing the election of Peter Chalmers Mitchell as Secretary of the Zoological Society of London
Letter from the Zoological Society of London to Peter Chalmers Mitchell regarding the functions of a new committee
Letter from Peter Chalmers Mitchell regarding an offer for the freehold at 3, Hanover Square
Letter from Peter Chalmers Mitchell regarding a meeting of the Council of the Zoological Society of London to consider the advisability of selling freehold premises at 3 Hanover Square
Letter from Peter Chalmers Mitchell regarding the production of the Garden Guide
Note regarding the Knighthood conferred on Dr Peter Chalmers Mitchell