Christensen, A., & Plunkett, J. M. (1915). Letter to Herr Peters [Joseph Mary Plunkett] from A.C. [Adler Christensen] advising him to get his pass from the Foreign Office and attend the police station in order to be registered.

Christensen, Adler, and Joseph Mary Plunkett. Letter to Herr Peters [Joseph Mary Plunkett] from A.C. [Adler Christensen] Advising Him to Get His Pass from the Foreign Office and Attend the Police Station in Order to Be Registered. 1915.