Here is the fly pattern sheet for George Harvey’s Spruce Creek Dry Fly.
Materials
Hook:
Mustad 94840 #12 – 20
Thread:
Black
Tail:
Dark dun rooster
Wing:
Wood Duck
Body:
Black quill from peacock sword
Hackle:
Dark dun, nearly black
I used a Charlie Collins Smokey Dun hackle for the fly.