Articles of Association for Mutual Assistance of Police Officials of Petrokovsk Province. In Russian (ask us if in doubt)/Ustav Obshchestva Vzaimnoy pomoshchi chinov politsii Petrokovskoy gubernii. Copy. On the original it is written: I affirm. Deputy Minister of Home Affairs, Member of the Council of Minister Mollerius. January 13, 1912. SKUalb950f044b974b06ea.