This unusual early 19th century Regency ormolu and patinated bronze mantel comes up at an online sale at Christie’s in New York from June 15-July 1. Treasures of a Storied Manhattan Collection features 130 lots of European furniture and decorative art, Chinese furniture and ceramics, 19th century porcelain and silver, and 20th/21st century works of art from the Park Avenue pied-à-terre formerly owned by Enid Annenberg Haupt, the American publisher and philanthropist. The mantel pictured here, made by Thomas Weeks, is estimated at $70,000-100,000.