EXPLANATION OF PLATES. 
Prate 1. 
Facetted Spurs at the western base of the Spanish peak Wasatch range. 
Lookng north from near Oak eity along the western side of the Canyon 
range, to the great landslide in the middle distance. 
PLATE 2. 
The intrusive granites in the western escarpment of the Sawtooth 
mass, House range. 
Painters ravine in the intrusive granite of the Sawtooth mass. 
PLATE 3. 
Looking north to the southern end of the Smoothback escarpment. 
The notch followed by the southern road is in the center; dis- 
placed strata are seen at the base of the escarpment on the left. 
Sills of intrusive granite among the lower members of the stratified 
series, south of Painters ravine, western face of the Sawtooth mass. 
