Wind farm, Altamont, California.
01 January, 1990 
GP0UZ9 
Wind farm, Altamont, California. 
★★★★★★ (B) 
Power generating windmills
01 January, 1990 
GP01658 
Power generating windmills 
★★★★★★ (B) 
Altamont windfarm, California, USA.
01 January, 1990 
GP017X0 
Altamont windfarm, California, USA. 
★★★★ (E) 
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