U. S. GEOLOGICAL. SURVEY 
ETIN NO. 324 PL. XLIV 
A. CRACKS IN MASONRY AND SETTLING OF OUTER TERRACE, POST-OFFICE BUILDING, 
SAN FRANCISCO. 
The surface of the street went down at this point at least 4 feet. Photograph by John Stephen Sewell. 
]',. EFFECT OF EARTHQUAKE IN LOOSENING STONEWORK, NORTHEAST FACE OF 
POST-OFFICE BUILDING. 
Photograph by Richard L. Humphrey. 
