Columbia subject headings:
Flensburg (Germany)--History--Sources.
Inscriptions, Latin--Germany--Flensburg.
Harvard subject headings:
Flensburg (Germany)--History--Sources.
Inscriptions, Latin--Germany--Flensburg.
Princeton subject headings:
Flensburg (Germany)--History--Sources.
Inscriptions, Latin--Germany (West)--Flensburg.