Sotheby's London Cont Day Sale = £19.8m June 30, 2011 by Marion Maneker More from Art Market MonitorLondon Gives Some Second Thoughts About June SalesSotheby’s London Contemporary Evening = £118m ($144.5m)Sotheby’s Goes German in London Led by BaselitzMarket Stalwarts and Entrepreneurial Newcomers Show Off at Sotheby’sRichter Abstract Leads Sotheby’s London Contemporary SaleSotheby’s Frieze Day Sale = £11.9m