Ethiopia
Haile Selassie I 5-Piece Uncertified gilt-bronze Uniface Trial Set 1966,
1) 10 Dollars - UNC (surface hairlines), KM-TS11
2) 20 Dollars - UNC (cleaned), KM-TS12
3) 50 Dollars - UNC (cleaned, stained), KM-TS13
4) 100 Dollars - UNC (cleaned, stained), KM-TS14
5) 200 Dollars - UNC (cleaned), KM-TS15
The SCWC indicates that these trials were issued in cased sets of 5. Sold as is, no returns.
From the Engelen Collection of World Coinage
HID02901242017
Estimate: 400-600 USD