Until 2003 , when it closed , Mammoth served as a bedroom community for the nearby San Manuel mine .
Mammoth was founded c. 1872 as Mammoth Camp , serving the nearby Mammoth Mine .
Until 2003 , when Mammoth closed , Mammoth served as a bedroom community for the nearby San Manuel mine .
Mammoth was founded c. 1872 as Mammoth Camp , serving the nearby Mammoth Mine .