Twin Brass Dolphin U.S. Navy Submariner's Plaque

Brass Plaque Submarine Dolphins about 7 wide, Brass & Wood, Submarine Qualification Plaque

Submarine Dolphins Brass Plaque

Shipmate 2018: April-May by U.S. Naval Academy Alumni Association

Submarine Plaque: Qualified Submarines - Personalized

Twin Brass Dolphin U.S. Navy Submariner's Plaque

US Navy Dolphin Plaque

Wood Dolphin Plaque - New Zealand

Submarine Warfare Insignia (Dolphins)

Twin Brass Dolphin U.S. Navy Submariner's Plaque

SUBMARINE SQUADRON SIX UNITED STATES NAVY Brass

Ext Rare 1930s - WWII 14K Gold US Navy Submarine Officer Mess

Carved 3D Painted, Wood, Bronze, Brass, Silver Navy Plaques

Submarine Plaque

Submarine Warfare Enlisted Dolphins and Sub Insignia Plaque

American submariner

The Origin of Submarine Dolphins – All Hands Magazine January 1961