Thailand
Rama V 3-Piece Certified Proof Set ND (1876-1900), 1) 1/8 Baht - PR63 NGC, KM-Y322) 1/4 Baht - PR64 NGC, KM-Y333) Baht - PR63 NGC, KM-Y34Obviously stored together for ages, with each example showing tan-hued tone over intricately defined, reflective surfaces. Extremely rare; almost never available as a set!
Estimate: 6000-7000 USD