The file consists of articles by Condry entitled Peacful Invasion of the Shy Mergansers' andBeauty of the Bogs' with handwritten notes attached, indicating suitability (or otherwise) of the items for inclusion in a book.

The file comprises index entries and fuller notes on cards arranged into sections which include conifer plantations, ecology, development and wildlife of peat bogs, topographical descriptions, moorland man, emphasising depopulation, with subsections on stone walls, prehistory and old roads, heath fires, grazing by sheep and goats, moorland and bog plants, insects, mammals, birds - with a subsection on the Red Kite - rivers and lakes, conservation and inland bogs; the file also includes literary sources, plant lists, press cuttings, articles and correspondence, including letters from Ronald [Lockley], 1949, Derek [Ratcliffe], 1974, H. R. H. Vaughan, 1948-1949. -- .

The file includes a radio script called 'Wales: Welsh Marsh', written and presented entirely by Condry.