Dr Frederick Austin Ogg... fr-ca.findagrave.com

Dr Frederick Austin Ogg... fr-ca.findagrave.com

Frederic Austin - Wikipedia... en.wikipedia.org

Frederic Austin - Wikipedia... en.wikipedia.org

Fred Ogg - System... www.linkedin.com

Fred Ogg - System... www.linkedin.com

Charles stubbs hi-res stock... www.alamy.com

Fred Ogg - System... www.linkedin.com

Indiana Authors and their... webapp1.dlib.indiana.edu

Francis day and hunter... www.alamy.com

River Engineers On The... www.mvs.usace.army.mil

River Engineers On The... www.mvs.usace.army.mil

Francis day and hunter... www.alamy.com

Fred Ogg - System... www.linkedin.com

River Engineers On The... www.mvs.usace.army.mil

River Engineers On The... www.mvs.usace.army.mil

River Engineers On The... www.mvs.usace.army.mil

River Engineers On The... www.mvs.usace.army.mil

Thomas t hunter hi-res... www.alamy.com

The Key 1960 scholarworks.bgsu.edu