Columbia subject headings:
Children's drawings--Poland--Łódź.
Jewish ghettos--Poland--Łódź--History--20th century.
Jews--Persecutions--Poland--Łódź.
Harvard subject headings:
Children's drawings--Poland--Łódź.
Jewish ghettos--Poland--Łódź--History--20th century.
Jews--Persecutions--Poland--Łódź
Princeton subject headings:
Childrens' drawings--Poland--Łódź.
Jewish ghettos--Poland--Łódź--History--20th century.
Jews--Persecutions--Poland--Łódź.