Сергей Васильевич Чехонин. Марки в память двухлетия Революции и марки Народного Хозяйства 01, Sergey Chekhonin, before 1937

Sergey vasilyevich chekhnin. Stamps in memory of the two-year anniversary of the revolution and stamps of the national economy 01. Jpg. Date: before 1937.