Columbia subject headings:
Elbląg (Poland)--Genealogy.
Elbląg (Poland)--History--Sources.
Harvard subject headings:
Elbląg (Poland)--Genealogy.
Elbląg (Poland)--History--Sources.
Princeton subject headings:
Elbląg (Poland)--Genealogy.
Elbląg (Poland)--History--Sources.