This file contains correspondence, transit slips, notes and lists regarding the Cossacks, their placement in Belgium or in another French-speaking country, subsequently, the possibility of their settlement in Argentina. Mainly, correspondence is exchanged with Mr. Reymond, from the Austrian and Hungarian delegation, and with the head of the group of Cossacks, the former general Alexandre Ivanoff. It includes a list of the "Cosaques-du-Don Travailleurs" with first and family names, birth dates and occupation pre/post-war.

This file contains documents relating to the International Labour Office refugees work about identity certificates issuance to Armenian refugees.

This file contains correspondence between the Refugees Service and Mr. de Reding of the I.C.R.C. delegation in Budapest, regarding the census of Russian Refugees to be carried out according to resolutions adopted at the Conference on Russian refugees. It also contains statistics forwarded by the Hungarian delegation in Geneva in 1928.

This file contains correspondence about repatriation of Russian refugees from Hungary to Russia. The file content highlights also the support of the Red Cross for the Transportation.