Kum-Boo (also spelled keum-boo or kum-bu) is a Korean decorative appliqué technique in which pure gold foil is fused onto the surface of finished silver objects; similar techniques are also
Kum-Boo (also spelled keum-boo or kum-bu) is a Korean decorative appliqué technique in which pure gold foil is fused onto the surface of finished silver objects; similar techniques are also