Columbia subject headings:
Archives--Poland--Kalisz--Catalogs.
Archiwum Państwowe w Kaliszu--Catalogs.
Harvard subject headings:
Archives--Poland--Kalisz--Catalogs.
Archiwum Państwowe w Kaliszu--Guidebooks.
Kalisz (Poland : Voivodeship)--History--Sources--Bibliography--Guidebooks.
Kalisz (Poland)--History--Sources--Bibliography--Guidebooks.
Princeton subject headings: