Letter from Michael Harrison to Florence O'Donoghue regarding becoming the permanent archivist at the Military Archives, and developing and centralising the archives - Harrison, Michael, 1907-1991; O'Donoghue, Florence, 1895-1967 (1958)
Keywords: Military Archives (Ireland); Bureau of Military History, 1913-1921; Ireland -- History -- 1922-; Ireland -- History -- Civil War, 1922-1923