EXPLANATION OF PLATES 267 



Explanation of Plates 



Plate 20. — Great Basin Ranges of Southern Nevada and adjacent California 



Platk 2L — Typical Front of Great Basin Range 

 East front of minor range west of the Egan range, near Ely 



Plate 22. — Diagram of observed Fold Axes in Nevada and adjacent California 



Each line follows approximately the axis of an anticlinal or synclinal fold. 

 Strike lines which are not proved to be along fold axes have been omitted. Axes 

 in northern portion of diagram are from King (Fortieth Parallel Report, vol- 

 nme I, analytical maps XI and XIE). The rest are from observations by the 

 writer. 



