Moscow

2nd Brestskaya, Belorussky → Lubyanka, Vozdvizhenka, Alexandrovsky Garden, Novodevichy.

Early 1920s: Metropol as 1st House of Soviets; Lelya meets Mama; births of the children nearby in time.

From 1931 — the house on Serafimovich Street (House of Government). Family and epistolary address.