Typescript letter from M. J. Costello to Florence O'Donoghue, Loc Lein, Eglantine Park, Douglas Road, Cork, regarding Diarmuid Lynch, membership of the Supreme Council of the I. R. B., and enclosing a letter from Denis McCullagh to Costello - Costello, Michael Joseph, 1904-1986; O'Donoghue, Florence, 1895-1967 (1955)
Headed paper "Irish Sugar Company Limited / 7, Clare Street, / Dublin". Post scriptum in pen.
Keywords: O'Donoghue, Florence, -- 1895-1967 -- Correspondence; McCabe, Alexander, -- 1886-1972; Lynch, Diarmuid, -- 1878-1950; Irish Republican Brotherhood; Ireland -- History -- 1922-