Green Machine - Salmon Fishing Flies from Helmsdale Company

Green Machine, Global FlyFisher

Green machine salmon fly pattern

Cabbage

Green Machine Bug #10

Mountains, Rivers, & Trout: The Salmon Fly

Fishing more traditional steelhead flies in the Great Lakes

The Helmsdale Company

Farlows - Flies for Salmon and Sea-Trout Fishing

The Project Gutenberg eBook of Blacker's Art of Flymaking, by William Blacker.

Green Machine-Salmon/Steelhead Flies- — Big Y Fly Co

Megan Boyd “improved Helmsdale” Salmon Fly

Green Machine, Global FlyFisher