Correspondence from Paul Mohr, Department of Geology UCG. Discusses placenames, and the difference between Irish and English measurements (1985);
Correspondence from Kevin Joyce of Recess regarding stone circles with map enclosure (1983);
Correspondence from Lillian Mitchell regarding wool dyes, samples exchanged (1985);
Irish language correspondence from Séamus McDonncha exchanging information on the McDonagh family with revised pedigree drawn up in Tim's hand using the new information. Note in Féilim who died in 1789, having been "struck by stomach pains while watching the French ships go by to Killala from Caorán na hAirde. (1984);
A typed piece 'Bunadh de Chlann Dhonncha i gConamara' in Irish, handwritten note at end;
Correspondence from Seán [Manning] re H A Robinson, land agent (1984);
Copies of a piece in Irish on 'Na Blácaid';
Typed copy of a letter from Andrew King to the editor of the Galway Vindicator publicly thanking Rev Father John O'Grady, the Parish Priest of Spiddal who was enabled him to restore his boat following an accident (1846);
Handwritten notes on the Blakes of Tully from Seán Ó Máinnín of Indreabháin, (1987);
Correspondence from Micheál Ó Conghaile on stone alignment of boulders in Gleninagh, and a small square cist at Derryinver with map enclosures (1985);
Correspondence from Julian Reynolds of the Department of Zoology in Trinity College (1981-4);
Correspondence from Professor Seán de Courcey of the School of Engineering in UCD (1984-6) exchanging information on Nimmo;
Correspondence from Rionach Uí Ógáin / Angela Bourke relating to St MacDara's cows, and enquiring about the Robert O'Flaherty film 'Oíche Seanchais';
Correspondence between Tim and Dr Frank Keaney (1983-4) exchanging information on the Glinsce area.