article_snippet: The rare coin and currency auctioneer, which is handling the .
article_snippet: Coin sales are driven by the economy, but Kendrella said .
article_snippet: uniqueness, condition and historical links of coins. '
article_snippet: There . are a lot of people getting involved in coins.'
article_snippet: Guild, has seen plenty of changes in he 52 years in the first gold coin .
article_snippet: The Internet also has been 'a tremendous, tremendous source . of new buyers and sellers of coins that we didn't have 20 years .
article_snippet: Demand for rare, investment-quality coins, graded and . certified by the guild and the Florida-based Numismatic Guaranty .
article_snippet: The rarities do the best, particularly gold and silver .