On the westside of the Sierra Nevada Mountains, Union Pacific ES44AC No.7785 rolls stacks westbound out of Shed 10 and across the bridge on the Roseville Subdivision.

One of the few remaining locomotives in Southern Pacific paint on the Union Pacific system emerges from Tunnel 3, grinding up Tehachapi Pass.

Trona Railway's "Daily Run" crosses Searles Station Rd on it approach to Searles, where the crew will interchange with the Union Pacific before returning to Trona.

Fading light and aging EMD locomotives combine to create a sense of nostalgia as the Trona Railway delivers the day's interchange to the Union Pacific at Searles.

Following eastbound along the Truckee River as it flows downhill to Nevada, a Union Pacific mixed Manifest rolls thru the curves of Glenshire.

On the Roseville subdivision, eastbound ES44AC no. 7478, rounds into Soda Springs with a string of empty hoppers.

An early morning on the Roseville Subdivision, with eastbound Union Pacific SD70AH No.9073 leading, brings stacks down the Hill from Donner pass and into the town of Truckee Ca.

GE C44-9W 5465 leads a large local freight eastbound passed Modesto Station.

Westbound BNSF C44-9W no. 4685 exits the 10365 ft Tunnel 41, The Big Hole, at the Summit of Donner Pass. Some of the equipment for Sugar Bowl Ski Area can be seen at the mouth of the tunnel .

After stopping for an additional crewman, eastbound Union Pacific no 7383 is set to Continue up the Roseville Sub to Donner Pass.

After stopping for an additional crewman, eastbound UP 7383 with empty hoppers starts the pull up Casa loma on the Roseville Sub to Donner Pass.

UP local LRS99 leaves the Fresno Sub and enters the Turlock branch line at Modesto Ca.

Union Pacific local LRS99 slowly rolls along the branch line to Turlock Ca.

Southbound San Joaquin 702 arriving at Denair Ca.

DPU 6327 pushes west with a manifest freight at Denair Ca.