Programme (in Spanish) for a conference featuring Father Hayes at the Catholic Ladies League Hall, Buenos Aires, 6 October 1934. In addition to Father Hayes' lecture 'The New Crusade', entertainment includes singers and dancers from Instituto Keating.
Booklet (in Spanish), official bulletin of the Governing Board of Federation of Catholic Workers' Circles, Buenos Aires, Volume 6, No. 67, October 1934. The feature articles discuss the upcoming 34th International Eucharistic Congress in Buenos Aires, and worker unemployment around the world.
Programme for a retreat held by the Irish Sodalities of Children of Mary at Saint Brigid's Chapel, Buenos Aires, 26 August 1934. Father Hayes conducted the mass and sermon at the retreat,
Sheet music (in Spanish) for the children's song 'Ofrenda ('Offering'), written by Fathers Manuel J. Samperio and José Zaninetti for the 32nd International Eucharistic Congress in Buenos Aires.
Memorandum sent to Father Hayes by the Padres Pasionistas, Buenos Aires, touring the qualifications of Joseph John Mac Conastair, a Galway native and professor at St. Louis University serving as the Irish consul in Buenos Aires. Father hayes has written at the bottom of the page 'Knows Country and people thoroughly, political currents etc., history of Irish community, taught in university.'
Letter from Félix Fernández, Senior Assistance, Registration Division, Argentine Ministry of Agriculture, noting the prices for agricultural lots up to 100 acres in the provinces of Chaco, Formosa, and Misiones, along with the terms that must be fulfilled by settlers within the first two years of taking possession of the lots.
Business cards and mailing addresses collected by Father Hayes during his time at the 34th International Eucharistic Congress in Buenos Aires.
Programme card for films to be shown aboard Royal Mail Lines' RMS Asturias in its second saloon, including a film lent by Father Hayes on the 32nd International Eucharistic Congress in Buenos Aires.
Pocket tourism guide issued to tourist, pilgrims, and attendees of the 32nd International Eucharistic Congress in Buenos Aires by 'El Pueblo', a national Argentine Catholic newspaper.
Spanish-language booklet written by Chita de Leonard about the 32nd International Eucharistic Congress in Buenos Aires.