The locomotive was then donated to San Mateo County and placed on static display at the San Mateo County Fairgrounds. After being restored to operational condition in the early 1990s, the locomotive would pull excursion trains on the Niles Canyon Railway until being retired in 2015.
The locomotive was then transferred to San Mateo County and put on permanent display at the county fairgrounds. Following its refurbishment in the early 1990s, it would operate excursion trains on the Niles Canyon Railway until its eventual retirement in 2015.