2013 Evolution Spears----How it's Made! - HIGGINS MARINE METALS LLC

2013 Evolution Spears----How it's Made! - HIGGINS MARINE METALS LLC

2013 Evolution Spears----How it's Made! - HIGGINS MARINE METALS LLC

2013 Evolution Spears----How it's Made! - HIGGINS MARINE METALS LLC

Other Items Auction Results in GENOA, NEBRASKA

2013 Evolution Spears----How it's Made! - HIGGINS MARINE METALS LLC

WorkBoat December 2019 by WorkBoat - Issuu

Reference List - International Manganese Institute

Brant Higgins of - Michigan Darkhouse Angling Association

2013 Evolution Spears----How it's Made! - HIGGINS MARINE METALS LLC