[Letter from Roger Casement, Berlin to Captain Hans Boehm, expressing concern about the formation of the Irish Brigade.]

[Letter from Roger Casement, Berlin to Captain Hans Boehm, referring to the possibility of Boehm going to the camp at Limburg in person.]

[Letter from Roger Casement (U.S. Consulate General, Munich) to Captain Hans Boehm, referring to his decision to go to Berlin and visit the camp at Zossen.]

[Letter from Roger Casement (U.S. Consulate General, Munich) to Captain Hans Boehm, referring to enclosed letters from the three corporals at the Limburg camp.]

[Letter from Roger Casement, Berlin to Captain Hans Boehm, expressing his disappointment at the delays in the formation of the Irish Brigade.]

[Letter from Roger Casement, Frankfurt to Captain Hans Boehm, consisting mainly of the German Government's declaration of good will in relation to any possible invasion of Ireland.]

[Letter from Roger Casement to Captain Hans Boehm, saying that he is still without news.]

Formation of an Irish Brigade in Germany ; Manifesto of A Company of the Irish Brigade [Handwritten summary by Roger Casement of the agreement with Germany; and manifesto of the Irish Brigade, handwritten by Roger Casement and copies printed by Limburger Vereinsdruckerei.]

[Letter from Roger Casement (U.S. Consulate General, Munich) to Captain Hans Boehm, thanking him for his letter and for news of a messenger going to Ireland.]

Typescript copy of the secret agreement made by Roger Casement with the German Foreign Office, concerning the formation of a brigade from Irish prisoners of war.