Studio Llaguno ~ Le danseur Boris Kniaseff (1900-1975), ca. 1920. Épreuve argentique d’époque. | src Ader AuktionenErnst Schneider ~ Russian dancer Boris Kniaseff, known as ‘the male Pavlova’ rehearses in a Berlin studio. He is dancing in the revue ‘Attention Wave 505’ at the Admiral’s Palace Theater, Berlin. | src getty images, also hereStudio Llaguno ~ Le danseur Boris Kniaseff, ca. 1920. Épreuve argentique d’époque. | src Ader Auktionen