The contents of the file include a study of bird life on Tregaron Bog (Cors Caron); a bird list for Bardsey with other notes on the island's plants, animal life, human habitation, agriculture, place names and a list of items required for the newly established observatory; birds and plants of Morfa Harlech; observations from a harrier hide at Tregaron; polecats in Cardiganshire; brief notes on cottage industry and bird life of Anglesey; visits to upland sites, mainly Cardiganshire, briefly noting plants and birds; detailed observations of wildlife and scenery during a visit to Switzerland and draft for 'A Welsh Nature Note' article (deleted).