Sine Sierra was created in 1995.
Sine Language was created in 2009.
Sine Macula Choir was created in 1983.
Sine Novela was created on 2007-04-30.
Sine Totoo was created on 2007-02-20.
Sine Mora was created on 2012-03-21.
Surfing on Sine Waves was created on 1993-01-11.
GK Sierra was created in 2007.
Sierra Sidewinder was created in 2007.
Sierra College was created in 1936.
Sierra Towers was created in 1965.
Sierra Seminary was created in 1861.
Sierra Sciences was created in 1999.