Konrad Elfers: Music (Sound)1922-04-27

Konrad Elfers: Music (Sound)1969-05-09

Konrad Elfers: Original Music Composer (Sound)1966-12-22

Konrad Elfers: Original Music Composer (Sound)1966-01-14

Konrad Elfers: Original Music Composer (Sound)1925-11-01

Konrad Elfers: Music (Sound)1988-02-19

Konrad Elfers: Music (Sound)1969-10-31