Although vacuum brake boosters are almost ubiquitous, some vehicles use hydraulic brake boosters, which are powered by hydraulic pressure instead of vacuum. This pressure is provided by a drive belt-driven pump and may be tied into a hydraulic power steering system.
Unity Station. The exterior of Unity Station in Los Santos, San Andreas. Unity Station is a railway station in Grand Theft Auto: San Andreas located along the Brown Streak Railroad line in San Andreas.
By the 1970s, Santa Fe's legendary Super Chief and El Capitan, the Southern Pacific's Sunset Limited and Daylight, and the Union Pacific's City of Los Angeles vanished from the rails. In 1980, the station was entered into the National Register of Historic Places.