The mass in the foreground here is Sourdough Mountain.
L to R on the horizon are:
Mt. Fury (left edge),
Luna Peak, Bear Mountain (right of center), Mt. Redoubt, and Mox Peaks.
The white streak at the base of the picture is the powerline swathe leading away from Ross Dam.
Photo taken from the southeast (from Ruby Mountain) on January 14, 2005.