On the air
Subtitle: pioneers of American broadcasting
By: [Amy Henderson].
Contributors: Henderson, Amy.; National Portrait Gallery (Great Britain); Museum of Broadcasting (New York City)
Publisher: [National Portrait Gallery]
Published: 1989
Place of publication: [London]
Language: eng
Notes: "An exhibition at the National Portrait Gallery, October 7, 1988- January 2, 1989 - Jointly organised with the Museum of Broadcasting, New York City".