Free appraisals for coins and paper money. McKinn's Coins - Auctions and Sales. Find coins that you need to complete your collection, online inventory updated daily. Numismatic Rarities - Rare United States and Roman coins for sale. All coins illustrated with hi-res digital scans.
Site offers advice and guidelines for forming a coin collection.
The Penny Farmer - offers a secure catalog containing a selection of collectable coins. RJ Gillio - Dealer in US and World rare coins. Links to informational resources on numismatics help to build knowledge of the subject. Inc. - Offering full consulting and appraisal services, expert testimony, certification submission, and auction services. Seaport coins - Dealer of numismatic and rare U.S Coins, Paper money and others.