Bulletin of the Imperial Russian Geographical Society for 1855, book 1-6 (annual set) In Russian (ask us if in doubt)/Vestnik Imperatorskogo Russkogo Geograficheskogo Obshchestva za 1855 g. kn. 1-6 (godovoy komplekt)St. Eduard Pratz Printing House, 1855.. SKUalbc1a2a695a1a25380.