Certified Proof Gold Buffalo 18pc Set 2006-2019 W PF70 NGC- Castle Sig.

This complete 18-coin American Gold Buffalo Proof set spans the years 2006 through 2019 and includes multiple denominations, all certified by NGC in perfect Proof 70 Ultra Cameo (PF 70 UCAM) condition. Each label features the authentic hand-signed signature of the Honorable Mike Castle, former U.S. Congressman and “Coinage Congressman,” recognized for his influential role in shaping modern U.S. coinage programs.

• Denomination: N/A
• Year: N/A
• Diameter: N/A
• Mint Mark: N/A
• Thickness: N/A
• Grade: Certified