Michael A. Stecker
masmd@sbcglobal.net


 

Original chosen by Elle  file: a32hhre3.tif is 1800 X 1234 pixels
Hetch Hetchy's O'Shaughnessy Dam (completed 1923; enl. 1938) turned the valley into a lake
9 mi (14 km) long, which is used for generating power and for supplying water to San Francisco
by an aqueduct 156 mi (251 km) long.

 

 


Another version which is a larger file: a32hhre2a4.tif is 3593 X 2464 pixels

 

 


Another version which is a larger file: a32hhre2a6.tif is 3593 X 2464 pixels