31 History of the Russian state in the image of its sovereign rulers, Vasily Vereshchagin, 1896
Grand duke yaroslav yaroslavich. 1263-1272. In order to please the mongol khans, yaroslav yaroslavich followed the examples of his father and brother. The khan granted him the right to collect tribute without the mediation of the kharaz tax farmers, and the khan's warriors traveled throughout rus' for general supervision of order. Date: 1896.