Membership card issued to Father Hayes enrolling him as a member of the Pio Unio Cleri (Pious Union of the Clergy) until 7 August 1943.
Forms, certificates, and correspondence received by Canon Hayes, including income tax returns for Father Hayes and Gerard Grisewood, lecture notes and transcripts, a 1943 letter from Father Hayes to Seán MacEntee, and event programmes and invitations.
Report of the annual meeting of alumni of the Irish College in Paris held at the Clarence Hotel, Dublin, 22 June 1950. Father Hayes was the president of the union, chaired the meeting and read a telegram from Pope Pius XI imparting his Apostolic Benediction. A paper on Muintir na Tíre was also read.
Telegram sent to Canon Hayes from St. Brendan's College, Killarney (Text: 'Greetings and best wishes on your deliberations from your Wrightington children - Durand.'
Programme and menu, annual general meeting of the Oliver Plunket Union, Gresham Hotel, Dublin, 23 June 1949.
Certificate of motor insurance issued for Father Hayes' vehicle by the Irish National Insurance Company, Ltd. for the period 15-31 December 1947. See also P134/12/1/1/1/79.
Draft of a letter by written by Father Hayes to Seán MacEntee, Minister for Local Government and Public Health, regarding statements made by MacEntee in the Dáil 're: county manager confining themselves to their own job & not working in certain organisations'. Father Hayes states that 'My "friend" of course saw this as a prohibition to any county manager taking part in Muintir na Tíre. I do not believe for a moment that you meant this for I know your more than friendly attitude towards us but there are people who would use it against us.' Father Hayes then touts the work of Muintir na Tíre and its willingness to work with the government.
Copy of 1941-1942 income tax assessment issued to Gerard Grisewood (adopted boy of Father Hayes) for £100 stamped by W. Mulloy, Inspector of Taxes, Thurles.
Copy of 1941-1942 income tax assessment issued to Father Hayes for £150 stamped by W. Mulloy, Inspector of Taxes, Thurles. Attached is a notice of 30 January 1942 from William Baragry, collector of taxes, Thurles, requesting £3.14.0.