More to explore:
Fly tying patterns
Salmon fly love. I've tried but not very successful tying flies that look like something.Beautiful pattern!
The Fly Fisherman's Entomological Pattern Book
Gulley Worm Fly Pattern
White Fly Spinner
a sample of the 350 undiscovered steelhead and salmon flies, created and tied by Preston Jennings, featured in FORGOTTEN FLIES, with their instructions.