Auction management services provided to others over an on-line web site accessed through a global computer network; Auctioneering provided on the Internet; On-line business directories featuring antiques and coin dealers; On-line auction services featuring collectibles, namely, fine and rare art, antiques, antiquities, American and European paintings and sculptures, furnishings and antique furnishings, estate and fine jewelry, fine silver, minerals, fossils, ceramics, glass, clocks, watches, timepieces, rare stamps, collectors' cards, wines and spirits, musical instruments, vintage movie posters, numismatics, music and entertainment memorabilia, rare books, manuscripts, arms and armor, comics and comic art, sporting guns, sports, sports cards, pop and film memorabilia, art of the American West, photography, cameras, scientific instruments, world and ancient coins, rare coins, rare currency, decorative art, illustration arts, modern and contemporary art, 20th Century design, political memorabilia, historical manuscripts, memorabilia based on natural history, high-end real estate, domain names, luxury accessories, and other collectibles; On-line trading services in which seller posts products to be auctioned and bidding is done via the Internet; Organisation of internet auctions; Providing on-line auction services; Provision of an online marketplace for buyers and sellers of goods and services