ATLANTA – Artworks by Gerhard Richter (German, b. 1932-), Jean Baptiste Van Loo (French, 1684-1745), Igor Tulpanov (Russian and American, b. 1939-) and Eastman Johnson (American, 1824-1906) are among the expected top lots in Ahlers & Ogletree’s three-day, online-only Fine Estates & Collections auction planned for the weekend of August 25-27, starting at 10 am Eastern time all three days. Absentee and Internet live bidding will be available through LiveAuctioneers.