Collection of over 500 images, mostly single photographs but also some newspaper cuttings and a commercial photo album. The largest parts of the collection relate to the political and academic careers of Eoin MacNeill and his son-in-law Michael Tierney, with a strong emphasis on important events at University College, Dublin between 1943 and 1965, such as presentations, conferrals, openings, and ceremonies to mark developments on the new campus at Belfield. Smaller series of photographs contain private family shots.

Photograph of Eoin MacNeill and a priest at the Myles Dillon-La Touche wedding, Kells.

Photograph of dignitaries at the inauguration of President John J. McHenry, University College Cork.

Photograph of Eibhlín and Michael Tierney talking to two unidentified girls at a reception at the Dutch Embassy, 160 Merrion Road, Dublin.

Photograph of Michael Tierney and an unidentified man at a Blood Transfusion Party.

Photograph of Dental Association Dinner, Hibernian Hotel, Dublin.

Photograph of set dancers at St. Patrick's Day celebrations in Earls fort Terrace, Dublin.

Group photograph taken in the National University of Ireland offices on Merrion Square (?).

Photograph of presentation of honorary degree (LL.D. Honoris Causa) to Seán T. O'Kelly (?): With Right Rev. Monsignor Edward Kissane, Michael Tierney and others, Iveagh House, Dublin.

Photograph of presentation of honorary degree (LL.D. Honoris Causa) to John F. Kennedy by Éamon de Valera: With Michael Tierney, Henry St. J. Atkins, Seán Lemass, and others, Iveagh House, Dublin.

Photograph of "Turning the Sod" ceremony at UCD: Éamon de Valera inspecting the Guard of Honour, Belfield.

Photograph of "Turning the Sod" ceremony at UCD: Archbishop McQuaid and clergy in procession after blessing the site, Belfield.

Photograph of "Turning the Sod" ceremony at UCD: Éamon de Valera inspecting the Guard of Honour, Belfield.

Photograph of Simon Coleman's painting of the first meeting of the Council of State on 8 January 1940.

Photograph of Michael Tierney with Ludwig Bieler, Eoin MacWhite, James Hamilton Delargy, Rev. Francis Shaw S.J. and others.

Photograph of an Irish rural street scene.

Group photograph outside an Irish College.

Group photograph outside an Irish College.

Group photograph outside an Irish College.

Photograph of Eoin MacNeill with a group of students at an Irish College.

Photograph of Alice Stopford Green, Eoin MacNeill and Cardinal Michael Logue at a public meeting.

Photograph of Alice Stopford Green, Eoin MacNeill and Cardinal Michael Logue at a public meeting.

Photograph of Eoin and Agnes MacNeill, their children, Niall, Turlough and Eibhlín (later Tierney), with Brian Moore and Michael Tierney.

Group photograph of Irish Volunteers, including Niall MacNeill.