Tying a CDC Spring Olive Dun with Davie McPhail 

www.fullingmill...
Materials Used;
Hook, Fulling Mill Ultimate Dry Fly size 16
Thread, Uni-8/0 Lt-Olive
Tail, Whiting Coq de Leon
Body, Dyed Yellow Peacock Quill
Thorax, Natural and Dyed Brown Olive CDC and UV Olive Lite-Brite Mixed to make a Dubbing
Wing, Natural CDC Feathers