[Press photographs of de Valera's one day visit to Lourdes on Easter Sunday 1971.]

[Press photographs of de Valera's one day visit to Lourdes on Easter Sunday 1971.]

[Press photographs of de Valera's one day visit to Lourdes on Easter Sunday 1971.]

[Press photographs of de Valera's one day visit to Lourdes on Easter Sunday 1971.]

[Press photographs of de Valera's one day visit to Lourdes on Easter Sunday 1971.]

[Research notes and sketches relating to the Shrine of St. Lactin's Arm.]

[Research notes relating to the decoration and metalworking techniques on the Shrine of the Bell of St. Cullan.]

[Research notes and sketches relating to the Shrine of Cathach.]

[Notes and pictures relating to the Emly, Moymusk, Roscommon, Shannon and Lough Erne Shrines.]

[Research notes relating to Stowe Missal Shrine.]