Here is the fly pattern sheet for the Doc Spratley.
Material
Hook:
Thread:
Tail:
Rib:
Body:
Wing:
Hackle:
Head:
2xl nymph hook
Black
Sparse gray hackle
Silver tinsel
Black wool
Pheasant tail
Grizzly hackle
Peacock herl
From Flies of the Northwest (1979) by the Inland Empire Fly Fishing Club.
Find out more about this fly pattern in this Throw Back Thursday Fly post.