Printed in Great Britain by Butler & Tanner, Frome and London
MAP I.
PRELIMINARY MAP
to illustrate the route of the
MOUNT EVEREST EXPEDITION
1921.
Reduced from the map on the scale 1/253440
by Major Morshead and assistants of the Survey of India,
accompanying the expedition: the neighbourhood of the Mountain from Map II.
Scale 1/750,000 or 1 Inch = 11·84 Stat. Miles.
MAP II.
Preliminary Map
of
MOUNT EVEREST
constructed at the R. G. S.
from photographs and sketches
made by the
EXPEDITION of 1921
Scale 1/100,000 or 1 Inch = 1·58 Stat. Miles.
MAP III.
THE GEOLOGY
of the
MOUNT EVEREST REGION
from the surveys of
Dr. A. M. HERON
Geological Survey of India
1921.
The topography from Map I.
Scale 1/750,000 or 1 Inch = 11·84 Stat. Miles.