Signed 1945 Nathalie Krassovska Russian Prima Ballerina Autographed Index CardSigned 1945 Nathalie Krassovska Russian prima ballerina autographed index card Krassovska was a Russian prima ballerina and teacher of classical ballet most noted for her work with the Ballet Russe de Monte Carlo This index card was signed while she was performing with the aforementioned Ballet Russe de Monte Carlo from March 26th April 7th 1945 while staying at the Royal York Hotel in Toronto This autograph was given to the hotel's hairdresser 5" x