Grass Valley, CA http://groups.google.com/group/friends-of-greenhorn/
03/26/10 - OHV Groups Up In Arms After USFS Comments
01/16/09 - Friends of Greenhorn cancels Greenhorn Creek Clean-up
11/27/08 - Greenhorn Work Party - Cleanup and maintenance
09/13/08 - Greenhorn Work Party - Cleanup and maintenance
06/28/08 - Greenhorn Work Party - Cleanup and maintenance
04/05/08 - Greenhorn Work Party - Cleanup and maintenance
02/24/08 - Greenhorn Work Party - Sign Planning