Keywords: Франц Рубо - Черкесов пересечения реки.jpg Artwork Creator Franz Roubaud Cherkesses crossing a river oil canvas cm 59 83 2 object history credit line signed 'F Roubaud' lower right accession number Christie's online 5274819 PD-old-auto 1928 Franz Roubaud People of Karachay-Cherkessia Caucasus |