China
People's Republic gold "30th Anniversary of Republic" Proof 400 Yuan Set ND (1979), 1) Tiananmen Square - PR69 NGC, KM42) People's Heroes Monument - PR69 Cameo NGC, KM53) Chairman Mao Memorial Hall - PR69 NGC, KM64) Great Hall of the People - PR69 Cameo NGC, KM7KM-PS1. A superb set, with the original case and COA. Each coin is essentially flawless.
Estimate: 3000-3500 USD