WIP: Restoring an old bone handled Scout knife (to clean or not to clean?)

NEW GEC #72 Cody Scout Burnt Sienna Bone Great Eastern Cutlery Tidioute 721123LB

SCOUT Vintage Knives Bone Handle for sale

Vintage 1950s Seki Japan 2.37 Bone Handle Multi Tool Folding Pocket Camp Knife - ePrague, LLC

Cleaning & Protecting Blades & Knife Handles for Valuable & Antique Knives - The Cutting Edge

SCOUT Vintage Knives Bone Handle for sale

Cleaning of a Forest Master Camp Knife

Why do some people hold knives with the tip on the back of their hand, while others hold it with its tip facing forwards? Which is more effective in a fight?

Old Timer 5OTG Bruin, Generational Series, 2.8 Blade, Chestnut Bone Handle - 1137133 – Knife Depot

ROUGH RIDER Stag Bone Small HUNTER Fixed Blade Hunting Knife + Sheath! RR1450 : Sports & Outdoors

Through the Decades: Collecting the Boker 9361 Scout/Utility Knife, Part 1. — Rover Haven Straps