In those years, photographer Sergei Mikhailovich Prokudin-Gorskii (1863-1944) undertook a photographic survey of the Russian Empire with the support of Tsar Nicholas ii.
在那几年,摄影师SergeiMikhailovichProkudin - Gorskii(1863- 1944)在沙皇尼古拉斯二世的支持下着手进行一个俄国的摄影测量项目。