Guyana
French Colony copper-nickel Specimen Essai 20 Centimes 1887 SP64 PCGS, KM-E2, Lec-35. A French colonial test strike which exhibits a slight frostiness across the fields and a commendable strike enhanced by the presence of goldenrod toning.
From the Engelen Collection of World Coinage
HID02901242017
Estimate: 400-600 USD