Duffy, G. G., & Blackwell, E. S. (1916). Letter from George Gavan Duffy to Ernley Blackwell, Under Secretary of State, Home Office, hoping to make an appointment to retrieve the possessions of Roger Casement and enquiring as to whether the lists include all of Casement's belongings.

Duffy, George Gavan, and Ernley Sir Blackwell. Letter from George Gavan Duffy to Ernley Blackwell, Under Secretary of State, Home Office, Hoping to Make an Appointment to Retrieve the Possessions of Roger Casement and Enquiring as to Whether the Lists Include All of Casement's Belongings. 1916.