V. S. GEOLOGICAL SURVE V 
BULLETIN NO. 324 PL. XVIII 
A. EARTHQUAKE DAMAGE DUE TO LACK OF TIE AND BRACING, GEOLOGICAL DEPARTMENT, 
LELAND STANFORD JUNIOR UNIVERSITY. 
Photograph by Richard L. Humphrey. 
B, EARTHQUAKE EFFECT ON ARCHES, LELAND STANFORD JUNIOR UNIVERSITY. 
Spalling of caps and movement of upper part of columns. Photograph by Richard L. Humphrey. 
