A brick for the construction of the Party House, obviously the PZPR. The house was put into operation on May 1, 1952. Bricks were distributed at workplaces. Workers were "encouraged" to turn part of their paycheck into a brick. It was not appropriate to refuse. Lower denomination bricks were popular. 1,000 zlotys is a very large denomination. The average salary in 1950 was 600 zlotys. Voucher ...