. . . . . . . "Encore information added the review published in the New York Times and handwritten notations in one copy of the printed concert program.\r\nPREMIERE of Sergei Lyapunov's VIOLIN CONCERTO IN D MINOR, OP. 61\r\n\"OVATION TO HEIFETZ GIVEN AT RECITAL.\" New York Times (1923-), 22 Jan. 1930, p. 17. ProQuest. Web. 12 Aug. 2025." . "solo recital" . . . . . . "1930-01-21T20:30:00"^^ . . . "Jascha Heifetz, Violin" . . . . . . .