During these long journeys he displayed such marvelous coolness, prudence, and courage, as to gain him the approbation and protection of his chiefs, who rapidly advanced him in his profession.
gero garrantzizko eginkizun bat betetzeko Petropavlovskiraino joan behar izan zuenean, Kamtxatka penintsularaino, Asia aldeko Errusia oso-osorik gurutzatuz.