Carson

Carson 

Steelhead

Hook - Single salmon

Thread - Black

Tail - Golden pheasant tippet barbs

Body - Peacock herl with a red floss center band

Hackle - Brown tied on as a collar and tied back and down 

Wing - White bucktail tied over the body, with an over wing of a small bunch of red bucktail

Cheeks - Jungle cock

Sumner Carson of Eureka, California, originated this pattern around 1900. His original flies had wings of married red and white duck quill sections. About 1935 this was changed to hair wings. This was a period strongly influenced by Jim Pray, when a number of patterns made the transition.

Fish Flies: The Encyclopedia of the Fly Tier's Art - Terry Hellekson