NORMAN G. DYHRENFURTH books & textbook
EVEREST: THE WEST RIDGE (Hardcover)
THOMAS F. HORNBEIN DAVID BROWER NORMAN G. DYHRENFURTH WILLIAM E. SIRI
SIERRA CLUB, SAN FRANCISCO /1964T Hardcover
NATIONAL GEOGRAPHIC MAGAZINE, OCTOBER, 1963 [ENTIRE ISSUE] (SIX TO THE SUMMIT + HOW WE CLIMBED EVEREST)
National Geographic Magazine (Dyhrenfurth, Norman G., Bishop, Barry C., Hornbein
Nat Geographic Mag /1963T Pamphlet
K2 [CLIMBING HISTORY] [MOUNTAIN MAGAZINE 70, NOV/DEC, 1979]
Mountain Magazine Ltd /1979T Paperback
