Petrograd : Erinnerungen eines Generals /
880-01Bonch-Bruevich, M.(Mikhail),1870-1956.
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Berlin : Ministeriums für Nationale Verteidigung,
1959.
John and Ljubica Erickson collection.
Bonch-Bruevich, M. (Mikhail), 1870-1956.