BUREAU OF ETHNOLOGY 



FIFTEENTH ANNUAL REPORT PL. LXXXIll 



Sketch map of Ihe Connecticut avenue quarries. The area of the soapslone 

 outcrop is inclosed by a dotted line and the tops of the two halls are 

 marked by crosses 



Section of the pittings on the nonhern hill. The dotted line indicates the original profile 



Section through the two hills, Connecticut avenue quarries 

 MAP AND SECTIONS OF THE CONNECTICUT AVENUE STEATITE QUARRIES 



