Event: Ingrida and Karina Gutbergs, Duo Pianists 1958-1959
Carnegie Recital Hall Friday, April 17, 1959 at 8:30PM
Presenter: Sven A. Johanson Jr.
Event: Ingrida and Karina Gutbergs, Duo-Pianists 1955-1956
Carnegie Recital Hall Friday, May 18, 1956 at 8:30PM
Presenter: Unknown presenter