Led by SP SD70M #9816 in April 1995, this eastbound is pulling around Tehachapi Loop in the late afternoon sun on the main track in Tehachapi Pass.
Returning light engine "helper" power lead by SP SD40T-2 #8555 drifts westbound at the east switch Walong on the Tehachapi Loop in 1984.
Santa Fe's eastbound tonnage, lead by SDF45 #5988, makes its way around Southern Pacific's Tehachapi Loop in Tehachapi Pass in 1984.
Eastbound 1-971-23 led by Santa Fe GP60M #103 passes through Tunnel #9 for the trip around the "Loop" in 1990.
red = track bus track A orange = reversing loop track A blue = isolated joins. BOTH RAILS GAPPED