Columbia subject headings:
Architecture--Switzerland--Thurgau.
Art, Swiss--Switzerland--Thurgau.
Art--Switzerland--Thurgau.
Thurgau (Switzerland)--Civilization.
Harvard subject headings:
Architecture--Switzerland--Thurgau.
Art, Swiss--Switzerland--Thurgau.
Art--Switzerland--Thurgau.
Frauenfeld (Switzerland : Bezirk)
Thurgau (Switzerland)--Civilization.
Princeton subject headings:
Architecture--Switzerland--Thurgau.
Art--Switzerland--Thurgau.