How the mystery of the vanishing Tsangpo was solved: The Spy Who Went In To The Cold http://riverdiaries.tumblr.com/post/93317820572/the-spy-who-went-in-to-the-cold-early-1800s-asia #riverdiaries #tibet

How the mystery of the vanishing Tsangpo was solved:

The Spy Who Went In To The Cold
http://riverdiaries.tumblr.com/post/93317820572/the-spy-who-went-in-to-the-cold-early-1800s-asia

#riverdiaries #tibet