Correspondence between Banff National Park and Geoffrey Marr Vevers regarding a shipment of Beavers to the Zoological Society of London

Correspondence between C B Cowley and George Soper Cansdale regarding the Weston Canadian Tour for British Boys and a gift of a pair of Canadian Beavers to London Zoo

Correspondence between Lt. Col. Harwood Steel and Geoffrey Marr Vevers regarding a book to be published in Canada dealing with fauna from Canada in London and an offer to collect animals in Canada for the Zoological Society of London, such as Beavers

Correspondence between L A Taylor and George Soper Cansdale regarding necessary permits for shipping one Beaver and two Pelicans into England

Correspondence between Toronto Zoo and George Soper Cansdale regarding the Lord Chamberlain providing the Zoological Society of London with a pair of King's Swans from the River Thames, which were then sent to Toronto Zoo in exchange for Beavers. Also other exchanges between Toronto Zoo and the Zoological Society of London