O'Donoghue, F., Dalton, R. F., Mercier Press, & Cahill & Co., p. (1956). Typescript letter from Florence O'Donoghue to Richard F. Dalton, New York, regarding the cost of producing the IRB and 1916 and enclosing a typescript letter from Cahill & Co Ltd, Dublin, to the Mercier Press, 19 Maylor Street, Cork, dated 15 June, with enclosed specimen pages and manuscript note with Dalton's Tipperary address.

O'Donoghue, Florence, et al. Typescript Letter from Florence O'Donoghue to Richard F. Dalton, New York, Regarding the Cost of Producing the IRB and 1916 and Enclosing a Typescript Letter from Cahill & Co Ltd, Dublin, to the Mercier Press, 19 Maylor Street, Cork, Dated 15 June, with Enclosed Specimen Pages and Manuscript Note with Dalton's Tipperary Address. 1956.