The papers consist of correspondence, manuscripts, documents, and printed materials. Correspondence includes 3 letters from Mikhaĭl Karpovich, and letters from Khmelńit︠s︡kai︠a︡'s son Sergeĭ, a writer in the Soviet Union. Among the manuscripts is Khmelńit︠s︡kai︠a︡'s autobiography, which discusses her childhood in Odessa and her education; and her translation of the letters of William Frey, a Russian immigrant in Kansas in the 1870s.

Meier's typescript memoirs discuss: the emigration in Yugoslavia; the formation of the Russian Defense Corps (Russkiĭ Okhrannyĭ Korpus) in Yugoslavia during World War II; and KONR and the Vlasov army. Also included are copies of German reports (Ereignismeldungen) on the war against the USSR in the summer of 1941. In addition to the memoirs, there is a typescript by Meier, based on the Smolensk party archive, on party members in the Smolensk region, 1920-1940 ("Zhizn ́i nastroenii︠a︡ partiĭt︠s︡ev..", 194 p.).