Trail sign: #4 Powerline open to Little Rubicon, most difficult…

A brown-and-white trail marker sign reading "#4 Powerline is open to Little Rubicon" with motorcycle, ATV and 4x4 icons and a black diamond "Most Difficult" rating, mounted on a green post surrounded by ferns and brush. A small sticker is affixed near the bottom of the sign.

AI caption July 2005 · Photo 640 of 1371