Columbia subject headings:
Karl-Marx-Universität Leipzig. Musikinstrumenten-Museum--Catalogs.
Trombone--Catalogs and collections.
Trumpet--Catalogs and collections.
Tuba--Catalogs and collections.
Harvard subject headings:
Karl-Marx-Universität Leipzig. Musikinstrumenten-Museum--Catalogs.
Trombone--Catalogs and collections.
Trumpet--Catalogs and collections.
Tuba--Catalogs and collections.
Princeton subject headings:
Trombone--Catalogs and collections.
Trumpet--Catalogs and collections.
Tuba--Catalogs and collections.