Happiness is a GP35 and a GP30 banded together by SD45s.
The distinctive rumble of two EMD SD45s and a single SD40T-2 lead a Rio Grande general freight through Narrows on a snowy Nov. 12, 1978 morning.
Exiting Gore Canyon, a westbound freight behind 5330, 5323, 5337, 3057 and 3018 tread carefully as they follow the Colorado river downstream in November 1981.