File of correspondence between Tim Robinson and Kenneth G Bale, Higher Placenames Officer with the Ordnance Survey Office in Dublin. Robinson requests his opinion on the placenames classification scheme he plans to use on the Burren map, and subsequent correspondence discusses the matter in detail. Difficulty arises over the spelling of Tobernafiaghanta, Glenulla, Knockloon, Kilnaloone, Caherahoagh, Lisheenaloughil, and Glencurran. (13 Jan 1976-24 Jun 1977) 13pp;
File of correspondence between Tim Robinson and Michael (Pop) Mulqueeny / Micheál Ó Maolchaoine of the Aran Islands. Robinson asks Ó Maolchaoine for his thoughts on his map of Kilfenora, and requests information on Toberdane, Cabhail Betty, Knockloon, Lisdoonvarna Castle, and Sir Donat's Road. Detailed correspondence (13 Jan - 25 May 1977) 7pp;
Copies of letters written by Robinson to several correspondents clarifying placename spellings, and their replies. Correspondents are Roger and Susan Johnson (13 Jan - 15 Feb 1977), Mary and John Doherty (Jan 1977), Patrick J McCarthy (Jan 1977), Michael McMahon (20 Jan - 2 Feb 1977), M Kelleher (22 Jan - 13 Feb 1977), Bob and [Muriel?] [ ] (21 Apr 1977), and Michael Waters (undated). 19pp.