Russia: lot from two books: Littlepage, J. D, A la enquiry of the Mines D'or de Sib_rie 1928-1937. Paris 1939.281 S., half calf; Goebel, O, political economy of the Western Baikal Siberia. With 4 cards. In: reports over agriculture booklet 14. Berlin 1910.326 S., hardcover edition (repaired) ;