a-la-belle-e-toile: Nicholas Roerich (1874-1947) - Tibetan Kharbu, pencil, charcoal and tempera on p
a-la-belle-e-toile: Nicholas Roerich (1874-1947) - Tibetan Kharbu, pencil, charcoal and tempera on paper, laid down on board, 25.4 x 36.2 cm Image Christie’s -- source link