Most of the Lovell Gulch Trail system. There are other side trail within the system but most are short and cut switchbacks etc.

4wd trail (There is a 4wd trail along this ridge. Maybe use this to access the north end of the system? )
Faint Trail (There is a faint trail splitting off here from the main trail in Whites Gulch it hits a 4wd trail used for camping and formerly, shooting. )
Powerline/Rampart (The junction of a few trails, Rampart Range Road, and the Powerlines. )