p86s: 500 Baht from 1975

ND (1975-1988). Purple and multicolor. King Rama IX wearing traditional robes at right. Signature of Finance Minister above, Governor of the Bank of Thailand below at center. Back: Pra Prang Sam Yod Lopburi (three towers). Watermark: Portrait of King Rama IX. Printer: Thai Banknote Printing Works. Replacement notes: Serial number prefix S-(W). Specimen.

• Country & Pick Number:Thailand p86s
• Denomination & Currency:500 Baht
• First Year of Issue:1975
• Issue Type: Specimen Note
• Signature(s):Boonchu Rojanasathien, Sanoh Unakul; Suphat Suthatham, Sanoh Una