Material relating to the revision of name forms on Ordnance Survey Plans, including an official list prepared by T. Davies for Brecknockshire, sheet 28SE, a list by J. H. Davies of place-name forms on parts of sheets 6, 7 and 10 in North Cardiganshire, instructions to field examiners, etc.; typewritten transcripts of ff. 111-112 of the Vairdre Book (NLW Bronwydd MS 3) relating to the Mortymer family and to their land in Generglyn [Cardiganshire]; a typescript on Cardiganshire wedding customs entitled 'Nodiadau ar yr arferion ynglyn a phriodasau yn Sir Aberteifi'; typescript instructions [by J. H. Davies] for the copying of Welsh poetry in the manuscript of Hugh Maurice in the British Museum; and notices of assessment and applications for the payment of income tax in respect of properties in the parishes of Aberystwyth, Llangeitho (Cwrtmawr, etc.) and Lledrod.