West Point Mint Enhances Dies, Tests New Coin Finishes Michael Gadwah, Physical Vapor Deposition Machine at West Point

Michael Gadwah, Physical Vapor Deposition Machine at West Point

Polishing and laser frosting techniques, Silver Eagle obverse dies

Michael Gadwah Physical Vapor Deposition Machine at West Point

Ultrasonic Cleaning Tubs
West Point Mint - Coin Die Polishing and Laser Frosting