Directory of the USSR by regions

Wolf, Mark Borisovich (1898-1978).USSR by districts.Moscow: State.Publishing house, 1926;Leningrad.

ГПИБ

Wolf, Mark Borisovich (1898-1978). North-Western region. Leningrad: Gos. publishing house, 1926.

РКП

Wolf, Mark Borisovich.North-Western district.M .: State.Publishing House, 1929;L.

НБР Карелия

  Arkhipov     The Far East region. Moscow; Leningrad: State Publishing House, 1929.

Амурская ОНБ