According to the view that is widely held by historians, each ulus (principality) of the Yenisei Kyrgyz had its own fort, the main function of which was to provide shelter during warfare (Abdykalykov, 1968: 8). For instance, S.V. Bakhrushin (1955: 183) stated that the Kyrgyz, “who were nomads and had no permanent place of residence, constructed fortifi ed shelters where they hid their wives, children, and livestock during raids against enemies. One of these was a fort near the mouth of the Abakan [hereafter the italics are mine – V.D.], where, in case of military threat, ‘the Kyrgyz and other tribes sent their wives, children, horses, cattle, and other animals.’ They even had a ‘stone fort’ on the Iyus.” According to A. Abdykalykov, “Russian officials often mentioned Kyrgyz ‘forts.’ In one of their reports, they wrote, ‘We have captured three of their forts’” (Abdykalykov, 1968: 8). In the book by L.R. Kyzlasov and K.G. Kopkoev, the list of Kyrgyz “forts” is extended: “In the Khakassian land, at that time, princes had special stationary residences – stone forts or even wooden stockaded towns, where people took shelter when military danger was imminent. In historical sources, not only the ‘White Stone Town’ – the 17th-century capital of the Great Kyrgyz located upon the confl uence of the Bely Iyus and Cherny Iyus rivers is mentioned, but also a ‘stone fort’ on the Bely Iyus, a ‘stone fort below the Syda-river,’ a fort on the Yenik River in the Kizyl land, and a ‘small Kyrgyz fortalice’ near the Krasnoyarsk fortress. During the raid of 1616, Tomsk Cossacks took three fortifi ed towns by storm (‘they cut down three towns of the Kyrgyz, the Kyzyl, and the Bugasar people’). There was also a fort on Tagyr Island on the Yenisei, near the DOI: 10.1134/S156301100704007X V.N. Dobzhansky Kemerovo State University, Krasnaya 6, Kemerovo, 650043, Russia E-mail: kafoi@history.kemsu.ru