Laos. 4 Piece Set: 50 Kip, 1985 Choice Brilliant Unc. KM-25-28. Silver. Total 4.4 ounces. Minted in the Leningrad Mint, USSR. That Luang, That Ing Hang, Vat Phu, Tkhong Khai Hin - Valley of Jars. In original case with certificate. Lot of 4 coins. Choice Brilliant Uncirculated. Estimated Value $125 - 150