RARE YIXING SQUARE SEAL WITH TURTLE FINIAL, SIGNED YOU QINQINGEstimate: £3,000 - £6,000Starting Bid£2,000London, UKApollo Art Auctions4.6(142)
Leica Standard New York *Estimate: €4,000 - €5,000Starting Bid€2,000Vienna, ATLeitz Photographica Auction4.3(51)