NBC Concert Choir, circa 1950s archives.northwestu.edu/handle/nu/62064 2026-04-23T12:28:29Z NBC Concert Choir, circa 1950s, photo 6 archives.northwestu.edu/handle/nu/31322 NBC Concert Choir, circa 1950s, photo 6 Promotional photo 1950-01-01T00:00:00Z NBC Concert Choir, circa 1950s, photo 1 archives.northwestu.edu/handle/nu/31317 NBC Concert Choir, circa 1950s, photo 1 1950-01-01T00:00:00Z NBC Concert Choir, circa 1950s, photo 4 archives.northwestu.edu/handle/nu/31320 NBC Concert Choir, circa 1950s, photo 4 1950-01-01T00:00:00Z NBC Concert Choir, circa 1950s, photo 7 archives.northwestu.edu/handle/nu/31323 NBC Concert Choir, circa 1950s, photo 7 Performance 1950-01-01T00:00:00Z