A crew member on an eastbound UP stack train climbs back aboard SD70M 4976, after giving a roll by to a train on the adjacent UP Alhambra Sub in Pomona.

Union Pacific DD35A 75 speeds through downtown Pomona, CA, on Christmas Eve 1976.

UP 5790 heads a westbound manifest at Spadra, on trackage that is slated for removal in the near future.

UP 5821 leads a big 9-unit westbound manifest at Spadra, destined for Portland, OR.

UP 2448 leads an LA-area hauler westbound at Spadra, into the late afternoon golden sunlight.

Patched Espee UP 2673 leads an interesting consist eastbound at Hamilton in Pomona, followed by an SD60M, SD60, and GP40-2.

Bound for Van Nuys, the westbound Gemco Hauler meets an eastbound manifest in the hole at Pomona on the former SP Alhambra Sub.

UP 4671 and ex-SP SD40T-2 GECX 8352 lead a westbound doublestack train through downtown Pomona.

A westbound UP intermodal train races through Spadra, carrying many CSX containers most likely destined for nearby City of Industry.

Amtrak #1, the westbound Sunset Limited, is running about 2 hours late on a sunny December morning.

SP 7105 leads an eastbound local in front of the restored SP depot in Pomona.

Unpatched SP 7105 and UP 1033 lead an eastbound local in downtown Pomona, headed for the Chino branch.

Amtrak #1, the westbound Sunset Limited, races through Spadra on the former Southern Pacific Sunset Route. A slight amount of smog is enough to obscure the view of Mt. Baldy in the background.

A CSX AC4400CW and a UP Tunnel Motor are the power for a westbound piggyback train at Spadra.

Amtrak #1, the westbound Sunset Limited, is running about 2 hours late on a clear November Sunday morning.