U. S. GEOLOGICAL SURVEV 
BULLETIN NO. 324 PL. XV 
A. UNDAMAGED STEEL FRAMEWORK SUPPORTING DOME OF LIBRARY. 
/;. COLLAPSE OF BRICK WALLS, CAUSING DESTRUCTION OF STEEL SKELETON DOME OF 
GYMNASIUM. 
ENDURANCE OF STEEL FRAMEWORK AS AFFECTED BY METHOD 
OF SUPPORT, LELAND STANFORD JUNIOR UNIVERSITY. 
Photographs by Richard L. Humphrey. 
