Letter from Allan, Deffell & Co. to David William Mitchell requesting assistance for Mr James Thompson and a collection of birds and some quadrapeds
Letter from Catherine Barnes regarding a stuffed specimen of 'Ground Dove'. Says she was attempting to bring Edward Turner Bennett two live humming birds, fed on sugar solution, but both died in a storm
Letter sent by G P Clifford to Philip Lutley Sclater regarding birds sent by the Otago Acclimatisation Society to the Zoological Society of London
Letter from Croizet bird dealers to Philip Lutley Sclater
List of birds presented to the Zoological Society of London by Alfred Ezra
Letter from Georgina Hamilton Goodfellow to Philip Lutley Sclater regarding her husband, Mr Hamilton Goodfellow, who was detained on the charge of having stolen a bird from London Zoo
Letter from Walter Hamilton Goodfellow to Philip Lutley Sclater, apologising for stealing a bird from London Zoo
Letter from Major-General Sir John Bennett Hearsey to David William Mitchell regarding pheasants and other rare birds for the Zoological Society of London
Letter from William Henry Hudson to Peter Chalmers Mitchell enclosing a copy of Birds of La Plata for the Library of the Zoological Society of London
Letter from H C James to David William Mitchell regarding his dispatch to Calcutta from Darjeeling, and birds that are destined for the Zoological Society of London