HDRI Skies

HDRI Skies ( 1K HDRI samples) used for enviroment preview
http://www.cg-source.com/products_hdrisky.php?pricat=sky&seccat=hdrisky

sky01 - ProductID: 0068-01  
sky02 - ProductID: 0076-02  
sky03 - ProductID: 0077-01  
sky04 - ProductID: 0078-01  
sky05 - ProductID: 0078-05  
sky06 - ProductID: 0078-07  
sky07 - ProductID: 0082-05  
sky08 - ProductID: 0086-02  
sky09 - ProductID: 0086-03  
sky10 - ProductID: 0086-04