The file comprises drafts of articles by Condry, entitled 'The Abereden Project' and 'The Snowdonia National Park' (1982), an untitled [radio] talk about the distribution of various wildlife and formation of new Welsh nature reserves, handwritten notes on Snowdonia place names and their associations with ruminant grazing, the geology and landscape of Cader [Idris], Rhinog and Harlech Dome, pine martens, railways, history of the landscape, ancient monuments, bibliographic references, articles on botanical subjects, early travellers in Wales, including Thomas Pennant and Prince H.L.H. von Puckler-Muskrau,, periodical and newspaper cuttings, 1949-1990, newsletters, printed information sheets and booklets, mainly concerned with visitor amenities, administration problems, conservation, and pressures on national parks from agriculture, industry and tourism. -- The file also includes letters from the Government, 1963, inviting Condry to serve on the Merioneth Park Planning Committee, Peter Benoit, 1963, jointly addressing the Condrys and Mary Richards mainly with regard to wild plants and the first meeting of North Wales Naturalists' Trust, Arthur Chater, 1963, discussing plant species and antiquarian topographical books, Jack [Grasse], [1978x1996], remarking on a particular rock type, Richard Dean, 1982, and Richard (`Dick') [Roberts], 1986, on daffodils and a group of letters about Welsh viewpoints.

The file comprises a card index, the main sections referring to weather, the shape of the Snowdonia landscape (i.e. geology and scenery), natural history of wild plants and fauna, nature reserves, human history and man's impact on the landscape, various means of access for visitors to the area, miscellaneous entries, including a subsection on Edward Lhuyd, a list of places to visit, and records of photographs and bibliography, 1933-1985. Some entries are accompanied by fuller notes, especially on early Snowdonia naturalists and travellers, literary quotations and references, press cuttings, sketches and correspondence, including letters from Peter Benoit, 1960-1966, Arthur [Chater], 1984, Derek Ratcliffe, 1963, and Evan Roberts, 1962, all mainly concerned with wild plants.

The file consists of a notebook containing a personal account of a journey through North Wales undertaken in September 1963, beginning at Llyn Mair and Rhyd, and ending with Coed y Rhygen, describing scenery, geology, botanical habitats, birds, plants, natural and man-made features of the landscape, and suggestions for photographs, and a few, unrelated notes on Llangrannog and Cwmtudu. The material served as the basis for his The Snowdonia National Park published in 1966.