1273931 Shir-Dar madrasa, minaret and dome, Samarkand, 1905-1915 (photo) by Prokudin-Gorsky, Sergey (1863-1944); Private Collection; (add.info.: Prokudin-Gorsky produced an extensive photographic survey of the Russian Empire on the eve of revolution. His pioneering colour photography involved synthesizing 3 black and white photographs taken through red, green and blue filters.); Russian, out of copyright.