The case of the Council of Ministers at the request of the student of the Russian traveler N.M.Przhevalsky - Colonel P. K. Kozlo...

The case of the Council of Ministers at the request of the student of the Russian traveler N.M.Przhevalsky - Colonel P. K. Kozlova dated June 5, 1911 on the equipment in Tibet scientific expedition under his leadership for studying the country's nature: June 5, 1911 - April 25, 1913.1911-1913Resources collection