Letter from Seán Healy to Florence O'Donoghue regarding material relating to the Irish Republican Brotherhood in the posession of Hannah Duggan, widow of Joseph Robinson - Healy, Seán; O'Donoghue, Florence, 1895-1967 (1965)
Keywords: Robinson, Joseph, -- 1887-1955; Robinson, Seamus, -- 1890-1961; Fianna Éireann; Irish Volunteers. -- Cork Brigade; Royal Irish Constabulary; Ireland -- History -- 1910-1921; Ireland -- History -- Easter Rising, 1916