George W. Mason fishing on the Au Sable River in Michigan sometime in the late 1940s.
 

Some of Trout Unlimited's founders.
 

George Mason (right) with Charles Nash, founder of Nash Motors.

Ebb Warren on the south branch of the Au Sable River in 1943. 

Ebb Warren with a 26 lb. Atlantic salmon in Quebec.

George Griffith fishing with unknown family friend.

George Griffith in June 1965.

George Griffith.

George Griffith (back of boat) fishing with an unknown friend.

George Griffith loading the boat for a river trip.

George Griffith tying flies (above and below).

George Mason and friends head down the Au Sable for another day of fishing.
 

George Mason readies his line.
 

George Mason anticipates one of the Au Sable's legendary browns.
 

George Mason and friends discuss the perfect rod.
 

George W. Mason - credited with the original idea for an organization for those whose first love is trout fishing.
 

George Mason and friends launch their boats on the Au Sable.
 

George Mason and friends enjoy another day on the Au Sable.