File "Background, ", 1958-1990 Exclamation Triangle Solid Online (interview/panel discussion. broadcast 1958-1990. In the 1980s Background adopted a news journal format.) In: WUOM records, 1914-1982 (majority within 1940s-1960s) » Audio Material, 1930s-1970s » Sound Reels (7-inch) » WUOM: Original Productions