Clifford A. Ruberg: Sound Recordist (Crew)1935-08-30

Clifford A. Ruberg: Sound (Sound)1935-11-12

Clifford A. Ruberg: Sound (Sound)1935-05-27

Clifford A. Ruberg: Sound (Sound)1935-07-13

Clifford A. Ruberg: Sound (Sound)1936-04-01

Clifford A. Ruberg: Sound Engineer (Sound)1940-06-01

Clifford A. Ruberg: Sound (Sound)1949-10-05

Clifford A. Ruberg: Sound (Sound)1935-04-03

Clifford A. Ruberg: Sound (Sound)1930-10-30

Clifford A. Ruberg: Sound Engineer (Sound)1930-04-26

Clifford A. Ruberg: Sound Recordist (Crew)1937-05-18

Clifford A. Ruberg: Sound (Sound)1937-06-21

Clifford A. Ruberg: Sound Engineer (Sound)1937-08-02

Clifford A. Ruberg: Sound Engineer (Sound)1938-01-11

Clifford A. Ruberg: Sound Engineer (Sound)1938-03-08

Clifford A. Ruberg: Sound Director (Sound)1940-03-31

Clifford A. Ruberg: Sound (Sound)1930-11-23

Clifford A. Ruberg: Sound (Sound)1936-01-26

Clifford A. Ruberg: Sound Recordist (Sound)1936-12-31