Council 2015 Autumn Auction 并列题名：Council 2015 Autumn Auction Poly 2005 autumn auctions Council 2017 Spring Auction 并列题名：Poly 2005 autumn auctions China Guardian 2015 Autumn Auctions 并列题名：Council 2017 Spring Auction Holly's iTaozhen 2021 autumn auctions 2015 Beijing Poly autumn auction Beijing Council 2014 Sumer Auction