Columbia subject headings:
Flensburg Fjord (Denmark and Germany)--In art--Exhibitions.
Pankok, Eva--Exhibitions--Germany--Flensburg.
Pankok, Otto, 1893-1966--Exhibitions--Germany--Flensburg.
Harvard subject headings:
Art--Germany--Hünxe--Exhibitions.
Artist families--Germany--Flensburg--Exhibitions.
Flensburg Fjord (Denmark and Germany)--In art--Exhibitions.
Otto-Pankok-Museum--Exhibitions.
Pankok, Eva--Exhibitions--Germany--Flensburg.
Pankok, Eva--Exhibitions.
Pankok, Eva--Germany--Flensburg--Exhibitions.
Pankok, Otto, 1893-1966--Exhibitions.
Princeton subject headings: