Numismatic Directory: O–Q

Ingrid O'NeilOlympic Games memorabilia OANDAThe currency site – currency convertor and information OC Gold & CoinRancho Santa Margarita, CA OKC Gold BuyersProfessional service for those looking to sell gold, silver, platinum or estate jewelry in Oklahoma City OMNI MagazineBorn in 2009 to satisfy a community that wishes to enrich numismatics with historical and archaeological ties OMNI NumismaticsNumismatic forum Dean Oakes Coins & CurrencyIowa City, IA Oakland Coin and Jewelry Exchange Oakton Coins & CollectiblesWe buy & sell coins, paper money, all forms of gold & silver, estate jewelry, platinum, stamps, diamonds, and more. Skokie, Illinois Obsolete CoinInformation, picture and history about coins no longer in production. Some of the obsolete coins are rare and good for investment Octavian CoinsGenuine ancient coinage from ancient Rome at affordable prices Odessa Numismatic MuseumSpacious collection of coins from the Northern Black Sea Region Oded Paz Elongated CoinsCollecting, designing and rolling custom elongated coins Odyssey Marine ExplorationRecovered coins from SS Republic shipwreck Ohio Coin ExpoCoin show sponsor Ohio Estates Coin & JewelryCoins, currency, precious metal, and sports card dealers, since 1983 Ohio State Numismatic AssociationHelping Ohio coin clubs unite Old American MoneyPremium quality selection of rare and collectible U.S. coins & currency for the sophisticated collector at competitive prices Old Bonds and SharesInformation for collectors of old bonds and shares Old Capitol Coin ClubIowa City, Iowa Old Coin Shop37 years and still going strong The Old Currency ExchangeDealer with a useful website for Irish collectors – coins, tokens and banknotes. Published almost 250 articles on Irish coins and is constructing an illustrated Irish coin database Old Dutch CoinsPhotos and information about coins minted in the Southern Netherlands (Brabant and Flanders) Old Fort Coin ClubServing northeast IN and northwest OH, since 1959 Old Milford Coin ShopMilford, Ohio Old Hilliard Coin & Fine ArtCertified collectible coins together with gold and silver bullion Old Mint Coin & BullionFull service rare coin & bullion store with complete inventory and bullion prices updated daily Old MoneyAncient Greek and Roman coins and artefacts, from Walter C. Holt, Sydney, Australia Old Pueblo CoinIn business for 20 years in Tucson, Arizona Old Soldier Currency Old Stock YardFantastic selection of stock and bond certificates in many different categories such as railroads, automobiles, mining, finance, and government Old Time Wooden NickelSince 1948, making custom printed wooden nickels for events, festivals, coin clubs/shows, organizations, businesses and individuals Old West GoldWhitehouse, Ohio The Old World TraderInexpensive bronze and silver ancient and medieval coins, plus ancient and medieval artifacts, rare maps and manuscripts, history books, and other gifts Olde Saratoga CoinWith four locations in upstate New York, the largest buyer and seller of gold, silver, coins, bullion, jewelry, sterling silverware, paper money, watches, estate collections and collectibles for over 30 years Olde Towne CoinRetail showroom in Newington, Connecticut, buying and selling rare coins, gold, silver and platinum bullion. Since 1973 Manfred OldingGerman and European coins and medals from the Middle Ages to 1945 Olevian Numismatic RaritiesThe most trusted Pittsburgh coin dealer Olympus Gold and Rare Coins Central Bank of Oman Omega Precious MetalsPrecious metals and rare coin portfolios designed, assembled, fine tuned and liquidated. 25 years of professional experience serving discriminating collectors and investors Omnia Auctions OmniCoin World Coin CommunityShowcase your world coin collection and interact with other passionate collectors. Free membership One WeighSells a large range of counters and scales for coins, currency, jewelry, metals, and other applications Online Coin ClubReference web site for coin collectors, with descriptions and photos of coins, mintages and other data Online Coins CatalogOnline coins catalog from Roman Empire till now, with images and descriptions. Swap coins. Help info for numismatists Online Museum of Persian Currency & Coins onlygold.comBuy or sell gold bullion, gold bars, and gold coins Ontario Numismatic AssociationIncorporated in 1962 as a non-profit educational and social organization dedicated to the collector OphirumGerman coin and bullion dealer Optics PlanetTrusted source of information on an array of topics related to optical devices and lab equipment Oradell Rare Coin GalleriesOradell, New Jersey, 35+ years Orders and Medals Society of AmericaOver 1,500 members world-wide interested in the study and/or collecting of the insignia of orders of knighthood and merit, decorations of valor and honor, medals of distinction and service, and allied historical data Oregon Coin ClubsDirectory of Oregon-based coin clubs Oriental Numismatic SocietyFounded in 1970 to foster interest in the study and collection of all series of oriental coinage, from North Africa and Muslim Spain to the Far East Original Hobo Nickel SocietyUnique pieces of metal combining the fields of numismatics, folk art, and history Osborne CoinageMinting custom made medals and coins Dick Osburn Rare CoinsLiberty Seated and Bust coinage Oshawa & District Coin ClubSince 1960 Oslo Numismatic Association Ottoman CoinsOttoman Empire coins Our Coin CatalogEach coin listed here is one we currently own or have owned, including information on the coin type, grade, and when we purchased it Edgar L. Owen's GalleryOf fine antiquities and ancient coins Oxford MetalsBullion, nuggets, and minting Ozark Coin CompanySpringfield, Missouri Ozark Currency and CoinFamily owned and operated currency and coin shop in the heart of the Ozark Mountains in Northwest Arkansas Ozarks Coin ClubMeets on 1st Tuesday of each month at the Discovery Center, Springfield, Missouri PCGSProfessional Coin Grading Service – grading coins since 1986. A division of Collectors Universe PCGS BanknoteCurrency authentication and grading service. A division of Collectors Universe PGS Gold & CoinPalatine, Wheaton, and Schaumburg, IL PQ ApprovedA PQ Approved sticker certifies that a coin has outstanding eye appeal, problem free and high end for its grade PQDollarsSpecializes in Morgan and Peace Dollars ranging from $30 to $10,000 — everyone should be able to find nice dollars they can afford Numismatica Pacchiega Pacific Coast CoinVentura, CA Pacific Coast Numismatic SocietyThe oldest numismatic organization in the western United States, with a strong tradition of research and literary publication Pacific Exchange Rate ServiceGreat currency convertor and plots Pacific Northwest Numismatic AssociationPromotes the interests of numismatists and numismatic activities throughout the Pacific Northwest Pacific Precious MetalsThree San Francisco Bay Area storefronts (Cupertino, Sausalito, and Fremont) Pacific World CoinsPalm Desert, CA Pacifica Trading Company Paul Padget AssociatesFull time dealer in rare coins since 1979 Pages Coins and CurrencyObtain some of the hard to get world notes as well as some U.S. items Bank of Pakistan Palestinian Monetary AuthorityEmerging central bank of Palestine Palm Beach Coin ClubPromote the numismatic hobby to anyone interested in any aspect of collecting coins (since 1960) Palm Island CoinsLargo, Florida Palmetto GalleriesColumbia, SC Banco Nacional de Panama Panda AmericaOfficial distributors for the Chinese Panda silver and gold coins since 1982 Panda Coins of ChinaFeatures reference photos of Panda coins and the FREE Panda Paucity Index, an exclusive scarcity rating for different years of Pandas. Topics include gold, silver, platinum and bimetallic Pandas and more William S. PanitchPurchase, sale and auction of U.S. and foreign coins and paper money Paper Money GuarantyFounded in 2005, PMG introduces a new standard of integrity in the industry for note grading Paper Money MessagesExplore banknotes and notgeld Paper Money WWW DirectoryNice list of resources for the paper money collector paperm.comCollectable world paper money, stocks and bonds Bank of Papua New Guinea Paradime CoinsSpecialises and sells rare U.S. certified numismatic coins. Almost entirely deals with PCGS CAC coins, focusing on top pops, gold, silver and toned examples Paradise Coin & GiftU.S. & world coins priced from 50 cents to $1,000. ANA grading. Money-back guarantee. Website updated daily. Coin supplies Banco Central del Paraguay Paramount Rare CoinInternational rare coin and currency brokerage company Park Avenue Rare CoinsOffers collectors and investors the finest in U.S. rare coins Park CoinSaint Louis Park, Minnesota based coin company in business since 1972 Parthian Coinage Pasadena (TX) Coin ClubMeets every 2nd and 4th Monday of the month Pashiz CoinsMore than 35 years experience in numismatics Pat and BJ CoinsPittsburgh, PA Patrick Mint Patriot Challenge CoinsMilitary veteran owned custom challenge coin company Patriot Trading GroupOffers all forms of gold, silver, and platinum The Patriotic MintAmazing collection of American and international collectible coins, coin sets, colorized coins and much more Paul Albarian & AssociatesBurbank, CA Paul's CoinsHolly Hill, Florida Pawcatuck Valley Coin ClubMeets every third Wednesday of the month Pecunia Banknotes Peace DollarsBackground, history, and design for the Peace Silver Dollar coin series. Mintages and information about each date of release Roberto Pedoni Numismatica Pee Dee Area Coin ClubFlorence, SC Pegasus Auctions Pegasus Coin & JewelryBradenton, Florida Pavel's Numismatic PageCollecting world coins and also European paper money Penny Pincher CoinsStores in Fairfax and Great Falls, Virginia Paz Coins & CollectiblesElongated coins Peotone Coin & Currency Show4 times a year at the Will County Fairgrounds, Peotone, IL Pepper Coins Perakis Coins & Currency Perdue NumismaticsEncased coins The Perfect CoinFeaturing an exceptional quality of perfect US coins certified and graded by NGC, PCGS, ICG & ANACS Perfect Dollar CoinsUS dollar coins from 1878, certified by PCGS, NGC, ICG and ANACS, including Morgan, Peace, Eisenhower, Silver Eagle, Susan B Anthony and Sacagawea W. David Perkins NumismaticsCentennial, Colorado Peninsula Coin ClubSan Francisco area coin club The Perth MintEstablished in 1899, the precious metals production and minting division of Gold Corporation (owned and guaranteed by the Government of Western Australia) Banco Central de Reserva del Peru Peter Strich Stamps and CoinsDealers and certified second hand traders in stamps and coins, offering an excellent range of material for any collector from beginners to connoisseurs Petition CrownIntroduces Thomas Simon, one of the world's greatest engravers Pheli MintCanadian private minting company pfennigmanCoins and stamps of the world with Germany being the focus Phil's Coins & StampsWichita, Kansas Federal Reserve Bank of Philadelphia Philippine Numismatic & Antiquarian SocietyFounded 1929 Philippine Guerrilla MoneyCurrency which was made for use during, and immediately following, WWII in the Philippines Central Bank of the PhilippinesExclusive power and authority to issue the national currency, notes and coins The Phoenix Gold CorpWholesale distributor of precious metal products including coins, bars, and bullion Physicists on the MoneyPhysicists have been honored by having their picture on currency in many countries around the world Pictures of Coins of the UKFrom Tony Clayton Pierre FrickeAntebellum, Confederate and Union coins and currency PincraftersCustom lapel pin manufacturer and embroiderer based in Burlington, Vermont, offering custom lapel pins, coins, medallions, patches, wristbands, dog tags, lanyards and custom buttons Pinehurst Coins Pinnacle RaritiesInvestment portfolios, newsletter, want list service, free appraisals, and many more services Platinum Guild InternationalLeading authority and source of independent information about platinum jewelry Playle's Online AuctionBuy and sell your postcards, stamps, coins, antiques, & collectibles PliegoCoins, currency, medals, stamps, and more Pobjoy MintSince 1969, manufactured coins and medals for some 20% of the world's governments, presently striking coinage and other metal items for over 40 countries Pocket ChangeCoin collecting supplies Poinsignon Numismatique National Bank of PolandHolds the exclusive right to issue the currency of the Republic of Poland Polish CoinsProfessional numismatic online shop for affordable coins and banknotes – contemporary Polish and foreign, circulating and collector sets Polish Coins (e-numizmatyczny)Polish silver and gold coins from professional numismatic online shop Polish State MintOfficial site Polymer Bank Notes of the WorldLeading reference for polymer (and hybrid) bank notes, by Stane Straus Polymer BanknotesFrom Trevor Wilkin Polymerbanknoten der Welt Porcello Estate Buyers Portage Park CoinsCarefully curated selection of vintage and collectible items. Chicago, Illinois Portsmouth Coin & CurrencyBuying coin collections, Portsmouth, Ohio Banco de Portugal Portuguese CoinsWe have many coins for sale and are also interested in buying or even trading Portuguese Coins (search)Search engine for Portuguese coins at auction R.R.NVMMVS Portuguese CoinsPortuguese coins and paper money bought and sold Poseidon Coin CompanyDealer of ancient Greek, Roman, and Byzantine coins. Offers on any coin considered A Positive LightAmazing power of the penny – pennies might not make you rich, but they always help to hold down prices and do great works of charity postgoldforcash.comUK gold buyer Vern Potter Currency & CollectiblesFeaturing U.S. paper money, railroad & western mining stocks & bonds, western postal & express history, and western Americana Roget Potz Munzhandel Powell CoinsGold and silver rare coins and bullion Precious CommoditiesMarble Falls, Texas Precision MedalsMounting medals, assembling ribbons, and making shadow boxes for every branch of the Armed Forces for over 15 years Precious Metal Value CalculatorsFree online precious metal conversion tables and melt value calculators Precious Metals Exchange of Delaware CountyGold buyer and seller and coin dealer in Lansdowne, Pennsylvania The Precious Metals GroupBuys and sells coins, gold, diamonds and watches as well as all precious metals in NYC's Diamond District Precious Metals InternationalLeading wholesale provider of physical precious metals bullion products including gold, silver, platinum and palladium Precious Metals Refining NVWe make selling your precious metals easy and convenient PredecimalBritish coins and collecting accessories Premier Precious MetalsNow Santa Fe Coins & Jewelry Premier Rare CoinsExpanded past numismatics to gold and silver bullion, shipwreck coins, self directed IRAs, monthly coin subscriptions, and more Premium Gold IRA InvestingSpecializes in providing education and information on gold and gold investing Premium Quality CoinMinneapolis since 1985 Princess Anne County CoinVirginia Beach, Virginia ProCoinsNice assortment of US coins graded to ANA standards and coin supplies Professional Numismatists Guild (PNG)Dealer organization founded in 1955 with a strict code of ethics Profile Coins & CollectiblesFranconia, New Hampshire Proof Positive CoinsBaddeck, Nova Scotia, Canada Prospect Stamps and CoinsFamily owned and operated, Sydney, Australia Frank Provasek Rare Coins Provident MetalsSecure online environment to buy gold, silver and other precious metals Provincial Romans Puro's Coins and JewelryWe buy, trade and sell all coins (American, Canadian, other foreign), jewelry, diamonds, watches, paper money and anything made of gold, silver or platinum The Purple PennyAustralian dealer of PCGS graded Australian and world coins Qatar Central Bank Quad City CoinBettendorf, Iowa Quality Coin and GoldPalm Harbor, Florida Quality Silver BullionProviding the opportunity to invest in one of mother nature's strongest investments: silver and gold