Police broadcast, Southern California, 1932 [image 1] 

Police broadcast, Southern California, 1932 [image 2] 

Radio broadcasting at Domino Club, Southern California, 1932 

The Shadow, 1948-03-05. Side A audio 

Tonight in Los Angeles, 1946-12-24. Side A audio 

The Shadow, 1948-03-05. Side B audio 

Considering the 'illogical patchwork': the broadcasting board of governors and U.S. international broadcasting, 2013 

"Saturday Radio Facts," Los Angeles, Calif., 1941 [image 1] 

Broadcasting box at Coliseum, Los Angeles, Calif., 1937 [image 2] 

Broadcasting box at Coliseum, Los Angeles, Calif., 1937 [image 3] 

Tonight in Los Angeles, 1946-12-18. Side A audio 

Broadcasting box at Coliseum, Los Angeles, Calif., 1937 [image 1] 

Tonight in Los Angeles, 1946-12-23. Side A audio 

"Saturday Radio Facts," Los Angeles, Calif., 1941 [image 11] 

Broadcasting box at Coliseum, Los Angeles, Calif., 1937 [image 5] 

Broadcasting box at Coliseum, Los Angeles, Calif., 1937 [image 4] 

The Shadow, 1948-02-27. Side A audio 

"Saturday Radio Facts," Los Angeles, Calif., 1941 [image 6] 

"Saturday Radio Facts," Los Angeles, Calif., 1941 [image 5] 

"Saturday Radio Facts," Los Angeles, Calif., 1941 [image 4] 

"Saturday Radio Facts," Los Angeles, Calif., 1941 [image 8] 

"Saturday Radio Facts," Los Angeles, Calif., 1941 [image 7] 

"Saturday Radio Facts," Los Angeles, Calif., 1941 

Broadcasting from contagion ward at County Hospital, Los Angeles, Calif., 1936 

Broadcasting from contagion ward at County Hospital, Los Angeles, Calif., 1936