Coloring page, drawing, picture, school, education, primary school, educational image: We shall defend Moscow!
PD 9 - This file is in the public domain in Russia. It was published before January 1st, 1954, and the creator (if known)
died before that date (For veterans of the Great Patriotic War, the critical date is January 1st, 1950).
Works belonging to the former Soviet government or other Soviet legal entities published before January 1st,
1954, are also public domain in Russia.