Stinson & Company is a traditional old school antique pawn shop located in Historic Portland Maine. We specialize in the sale of Antiques, Collectables, Gold & Silver Bullion, Jewelry, Diamonds, US Coins & Paper Currency, Vintage Guitars, Celebrity Memorabilia, Historical Items, Clocks, Watches, Glass & Pottery and many other items of value at the fairest prices. You will always find some of the most interesting items from week to week. 100oz Ohio Precious Metal Poured Fine. 999 Silver Bullion Bar. Up for sale today is this 100oz Ohio Precious Metal Poured Fine. Listing and template services provided by inkFrog.