Mongolia
People's Republic Three-Piece gold & silver Proof Conservation Set 1976, 1) 25 Tugrik - Arfali Sheep, KM36, PR69 Ultra Cameo NGC2) 50 Tugrik - Bactrian Camel, KM37, PR70 Ultra Cameo NGC3) 750 Tugrik - Przewalski Horses, KM38, PR69 Ultra Cameo NGCA beautifully produced set and scarce. The gold 750 Tugrik has a very modest mintage of only 374 pieces.
Estimate: 1800-2200 USD