Watch List notes:

(g) PF66 UCAM | Haiti, Republic, Commemorative Gold Proof 20-Gourdes, 1967-IC, 10th Anniversary of Revolution depicting Francois Mackandal, Haitian left with knife in left hand, rev. National arms, edge milled, 3.95g, 6h (KM 66), a deft fingermark before chin, otherwise brilliant uncirculated, in NGC holder, graded PF66 ULTRA CAMEO (#2780552-009).
Provenance
Heritage, 'Weekly Auction' 231308, 21 February 2013, lot 60124 - $235
, ,
https://www.ngccoin.com/certlookup/2780552-009/66/
Estimate: £180 - £220