Freiherr Wolff von Gudenberg :: Singer and Actress Fritzi Massary. Role portrait in the operetta ‘Eine Frau von Format’ in the ‘Theater des Westens’ in Berlin, published in Berliner Illustrierte Zeitung 40/1927. | src and hi-res Getty Images
Freiherr Wolff von Gudenberg :: Fritzi Massary, Die neue “Lustige Witwe”, im Berliner Metropoltheater. | Fritzi Massary, The New “Merry Widow”, in the Berlin Metropolitan theater. | Die Bühne 1929, Heft 219, Seite 5. | src and hi-res ÖNB
Freiherr Wolff von Gudenberg :: Portrait of Austrian actress and singer Fritzi Massary (née Friederike Masareck) with headdress, date unknown, probably 1930. | src and hi-res Getty Images