McGuinness, D., Royal Ulster Constabulary, & Irish Free State. Army. (1925). Copy of bi-monthly intelligence summary for fortnight ending December 1924 and copies of "Conditions in the Free State" and "Recent orders" issued by the Royal Ulster Constabulary, with covering letter by Captain D. McGuinness, Irish Free State Army.

McGuinness, D., et al. Copy of Bi-monthly Intelligence Summary for Fortnight Ending December 1924 and Copies of "Conditions in the Free State" and "Recent Orders" Issued by the Royal Ulster Constabulary, with Covering Letter by Captain D. McGuinness, Irish Free State Army. 1925.