Music Department, 1940s archives.northwestu.edu/handle/nu/62113 2026-04-07T07:41:39Z NBI Choir, circa 1940s, photo 1 archives.northwestu.edu/handle/nu/31324 NBI Choir, circa 1940s, photo 1 Choir member 1940-01-01T00:00:00Z NBI Choir, circa 1940s, photo 4 archives.northwestu.edu/handle/nu/31327 NBI Choir, circa 1940s, photo 4 Choir member 1940-01-01T00:00:00Z NBI Choir, circa 1940s, photo 5 archives.northwestu.edu/handle/nu/31328 NBI Choir, circa 1940s, photo 5 Choir member 1940-01-01T00:00:00Z NBI Choir, circa 1940s, photo 6 archives.northwestu.edu/handle/nu/31329 NBI Choir, circa 1940s, photo 6 Choir member 1940-01-01T00:00:00Z