Berta B. Mering Papers

Letters received by Mering, some by her son Jakov L. Mering, from some 50 correspondents, mainly Russian social democrats, including Lidija Dan (c. 250 letters), Fedor Dan 1922-1946, Iraklij Tsereteli 1924-1925, 1929, Samuil Sčupak1921-1924, 1932, 1938, Boris Nikolaevskij 1923-1924, 1931-1934, Rafail Abramovič 1921-1925, 1930-1935, 1946; letters relating to the Political Red Cross 1921-1935 and a few letters (copies) received from Ekaterina P. Peškova 1933, 1935, 1962; typescript of Mering's memoirs of her work in the Political Red Cross in Butyrki Prison, Moscow 1921, 1960.

Berta B. Mering Papers

Letters received by Mering, some by her son Jakov L. Mering, from some 50 correspondents, mainly Russian social democrats, including Lidija Dan (c. 250 letters), Fedor Dan 1922-1946, Iraklij Tsereteli 1924-1925, 1929, Samuil Sčupak1921-1924, 1932, 1938, Boris Nikolaevskij 1923-1924, 1931-1934, Rafail Abramovič 1921-1925, 1930-1935, 1946; letters relating to the Political Red Cross 1921-1935 and a few letters (copies) received from Ekaterina P. Peškova 1933, 1935, 1962; typescript of Mering's memoirs of her work in the Political Red Cross in Butyrki Prison, Moscow 1921, 1960.