The New Hampshire Coin & Currency Expo at the DoubleTree by Hilton Manchester Downtown — the largest multi-day numismatic show in New England. Dealers and collectors gather for coins, currency, gold and silver, tokens, medals, and collecting supplies, with educational exhibits and seminars. General admission $7/day; free for children under 18 and active/retired military with ID. A strong vendor opportunity for coin, currency, and collectibles dealers.