I started out researching the why's behind odd numbered hooks (9, 11, 13) and the seemingly more prevalent sizes (6, 8, 10). Came across a convoluted history of various hook manufacturers that lead to an effort of standardization.kind of. The Fly Tying Forum offered up, in a discussion, a reference book (The Essential Fly Tier…
XFISHMAN Barbless-Fly-Hooks-for-Fly-Tying BL Czech Nymph/Scud Flies Hook Dry Wet Curved Competition Fishing Trout Hooks 10# ~16# Assortment Pack of 240 Hooks with Box : Sports & Outdoors
150 pcs Universal Mid-Range Streamer Fly Fishing Hooks
Sierra Fly Tying Hooks
Fly Tying Bead Hook SIzing Fly tying, Fly tying patterns, Fly tying materials
Fly Tying: Bead Head Flymph – SwittersB & Exploring
Fundamental fly tying - part 2: Hooks
Fly Fishing Hook Sizes: How To Choose The Right Size - The Fly Crate
Spring Patterns for the Rocky Mountain West
Bocher's Parachute, Fly Fishing Flies For Less