F Kreisler S Rachmaninoff playing Sonatas

Fritz Kreisler and Sergei Rachmaninoff playing virtuously sonatas composed by Beethoven, Schubert and Grieg. The sound tracks were restored form an LP vinyl record pressed by Melodia in the USSR during 1980. The studio recordings are much older and in mono. I must thank my dear friend, the talented violinist Pavel Levin for letting that LP of his private collection in the purpose of resto