Mannerheim was disguised as an ethnographic collector , using a Finnish passport .
The task was given to Carl Gustaf Emil Mannerheim , at the time a colonel in the Russian army , who travelled to China with French sinologist Paul Pelliot .
Carl Gustaf Emil Mannerheim was disguised as an ethnographic collector , using a Finnish passport .
The task was given to Carl Gustaf Emil Mannerheim , at the time a colonel in the Russian army , who travelled to China with French sinologist Paul Pelliot .