Presented under the sponsorship of H.R.H. Crown Princess Märtha of Norway, and under the auspices of the American Friends of Norway, Norwegian Relief, Camp Little Norway, and Norse Fylking Some details added from New York Times concert listing and review, which notes that Crown Princess Märtha was in attendance in one of the boxes. "Programs of the Week." New York Times 13 Jun.1943:X5. Print. "Grieg Centenary is Observed Here" New York Times 16 Jun. 1943: 24. Print.