Columbia subject headings:
Sieradz (Poland)--Officials and employees--Registers.
Wieluń (Łódź, Poland)--Officials and employees--Registers.
Łęczyca (Łęczyca, Poland)--Officials and employees--Registers.
Harvard subject headings:
Sieradz (Poland : Voivodeship)--Officials and employees--Registers.
Sieradz (Poland : Voivodeship)--Politics and government.
Łęczyca (Poland : Voivodeship)--Officials and employees--Registers.
Łęczyca (Poland : Voivodeship)--Politics and government.
Princeton subject headings: