The file comprises draft and printed articles, notes, species lists, survey sheets, radio and television scripts, questionnaires, press cuttings, maps and correspondence relating to wildlife in general and British mammals, particularly badgers, bats, dormice, otters, polecats and pine martens, rabbits and hares, seals and squirrels. Amongst the correspondents supplying Condry with relevant information about these mammals are Biblos' [E. H. T. Bible], G. C. S. Ingram,Bob' Owen of Croesor, J. H. Owen, Iorwerth C. Peate, Jack [Grasse], Arthur Brook, Frances Pitt and [H. R. H.] `Taff' [Vaughan].