Ralph Leighton. Tuva or Bust! Richard Feynman's Last Journey. New York: W.W. Norton, 1991
(included in exhibit, not included in this online exhibit due to copyright restrictions.)
This book chronicles Richard P. Feynman's interest in the Central Asian region of Tannu Tuva and his efforts to travel there before his death.
Next in the Exhibit
Stamps from the Tuvan People's Republic