Small Stream Rod Recommendation 3wt or 4wt?

When to Upgrade Your Fly Rod

Fishing for wild late season trout - Off the Scale magazine

Got my hands a 7'6 3wt for some high mountain small stream runs

Red Truck Diesel 4wt 7ft 9in Fly Rod, 4 Piece, 479-4 — Leland Fly

Sage TROUT LL 3WT 8'9 - Tricos/Small Mayflies

Review: Orvis Clearwater fly rod and reel

Fly fishing with a 6 foot 2wt fly rod

Featherweight Fly-Fishing - On The Water

Review: Orvis Recon fly rod Hatch Magazine - Fly Fishing, etc.

Sage X Review: Hands-On With The 9' 3wt Sage X - Into Fly Fishing