• 7 Music Library (Mills)

• 8 Sound Recordings
• 1 Videos, Slides, Films

• 6 Vinyl Records
• 2 Compact Discs
• 1 DVDs

• 3 Ballads, English
• 2 Popular music
• 2 Prisoners' songs
• 1 Cowboys
• 1 Folk music
• 1 Folk songs, English
• 1 Gospel music
• 1 Radio programs, Musical
• 1 Railroads
• 1 Recruiting, enlistment, etc
• 1 United States. Air Force

• 6 Cash, Johnny
• 3 Marshall F. Granros Collection
• 3 Statler Brothers
• 2 Cash, June Carter, 1929-2003
• 2 Flatt, Lester
• 2 Ford Porter Collection
• 2 Grant, Marshall (Bassist)
• 2 Holland, W. S.
• 2 New Christy Minstrels
• 2 Perkins, Carl, 1932-1998
• 2 Perkins, Luther
• 2 Scruggs, Earl
• 1 ABC Television Network
• 1 Allen, Woody, 1935-
• 1 Arnold, Eddy, 1918-2008
• 1 Axton, Hoyt
• 1 Bibb, Leon, 1922-2015
• 1 Bikel, Theodore
• 1 Brothers Four
• 1 Bud and Travis
• 1 Carter, A. P. (Alvin Pleasant), 1891-1960
• 1 Carter, Maybelle, 1909-1978
• 1 Chad Mitchell Trio
• 1 Clancy Brothers

• 9 English

• 4 United States
• 1 West (U.S.)

Limit year range