Rather clean consist of GE's powers this LACWSP up Cajon Pass on Main 3. Mt. San Antonio and the Mormon Rocks are scene in the background.
A newer "Tier 4" leads the charge today as the LACWSP chugs up Cajon Pass on Main 3.
BNSF 8273 is on point today, as the LACNYC charges up Cajon Pass 3% Grade "Main 3" with ease.