A holograph letter, 29 April 1845, from David Livingston [sic], Mabotsa, to the Reverend Samuel Roberts ['S.R.'] containing an address 'to our young Welsh friends' in which he gives an account of an experience had by a missionary then residing in an African valley (cf. Y Cronicl, Chwefror, 1846, pp. 18-21).

The file mainly comprises articles, 1948-1987, on miscellaneous topics, including African birds, different types of trees, shrubs and woodlands in Wales, including alder buckthorn, ash, beech, birch, oak, wild service and conifers, the conservation of woods, birds such as the cuckoo and Montagu's harrier, the Brecon Beacons and Pembrokeshire Coast national parks, the nature of the Welsh Marches, River Wye, Powys and Newborough Warren, pine martens, red squirrels, butterflies, and obituaries of David Paish and Tommie Warren Davies, with related correspondence, notes and synopses.

Lists, in the hand of Thomas Pennant, of the flora of Barbary, Senegal, Guinea, Ethiopia, the Canary Islands, Madeira, and the Azores.