Detailed map of the Polish parliament as it was in 1937

Detailed map of the Polish parliament as it was in 1937
Detailed map of the Polish parliament as it was in 1937. Parliament appears divided into political parties and national income, branches of the economy. Issued on the anniversary of 20 years of independence of the Polish nation. Very rare item issued 2 years after Poland was attacked and invaded again. Foldable poster in perfect condition.