Sentinel Waggon Works was created in 1906.
Rockhurst Sentinel was created in 1914.
The Wayne Sentinel was created in 1823.
Gundam Sentinel was created in 1987.
Catholic Sentinel was created in 1870.
The News-Sentinel was created in 1833.
Raytheon Sentinel was created in 2008.
Sentinel - comics - was created in 1965.
The Sentinel - album - was created in 1984.
Orlando Sentinel was created in 1876.
Sentinel - publisher - was created in 2003.
The Sleeping Sentinel was created in 1914.
The Sentinel - Pennsylvania - was created in 1861.