All autographed lots in auction are accompanied with a SIG Auctions Letter of Authenticity and are guaranteed to pass James Spence authentication (JSA). In addition to our Letter of Authenticity, some of the lots may include James Spence Auction Letter of Authentication (ALOA-see image below), James Spence Certificate of Authenticity (COA), James Spence Letter of Authenticity (LOA), or additional Letters of Authenticity from third-party companies such as Upper Deck Authenticated, Steiner, Mounted Memories, PSA, etc. If additional authentication is present, it will be noted in the lot description. It should be noted that certain large lots may contain a small number of clubhouse, fake, or autopen signatures, which should be considered part of the lot and are non-returnable or refundable in-part, or in full.

Any lot won in auction may be submitted to James Spence Authentication for Certificate of Authenticity (COA) or Letter of Authenticity (LOA) by SIG Auctions on the buyer's behalf. Any lots won in auction and submitted through SIG Auctions will receive a 25% discount over standard submission rates listed

James Spence Authentication
3223 N.W. 10th Terrace
Suite 604
Fort Lauderdale, FL 33309
1-954-380-8670 IMAGE2 1-954-380-8670

James Spence has the universal respect and approval of auctioneers, dealers, and collectors worldwide with his accurate authentication expertise. A third generation autograph collector, his knowledge and exposure has its roots in over thirty years of hobby experience. Spence is a 1982 graduate from Iona College of New York with a double major in International Business and French. A New Jersey native, he has opined for virtually every major auction house in the country. The Federal Bureau of Investigation and the United States Department of the Treasury (IRS) have depended on Spence as their sports authentication adviser and asked for his assistance during past investigations. Law enforcement and insurance carriers have placed their trust in Spence to assist in their analysis. Mr. Spence has successfully completed certification in Forensic Document Examination. Dealers have also relied on his knowledge, experience and integrity for some of the highest valued, historically significant and rarest signed artifacts in existence. Countless collectors have sought the reassurance that their investments will retain marketability when the time is right to divest of their holdings. It has long been the industry's choice to secure a James Spence Authentication Letter of Authenticity.

Signed Sealed and Delivered Ltd.
6025 Edgemoor Dr Suite B
Houston, TX 77081

Music industry autograph authenticator, collector and expert Roger Epperson, has an extensive background as a full-time dealer in the collectibles industry. Roger is the only dealer in the world that deals exclusively in music related autographed collectibles. His narrowed focus has established him as a valued and respected collector and authenticator for all genres of contemporary music. Roger is the full time music autograph authenticator for JSA since 2006.

Zarelli Space Authentication Steve Zarelli is a recognized authority in the field of astronaut autographs. His findings have been published in the definitive space collecting reference Relics of the Space Race, and he has contributed articles to the UACC’s Pen & Quill magazine, Autograph Times Magazine, and the UACC signature study Neil Armstrong: The Quest for His Autograph. Zarelli Space Authentication provides authentication consulting services to James Spence Authentication (JSA), Sportscard Guaranty Authentic (SGC), PSA/DNA Authentication, as well as numerous dealers and collectors worldwide. Steve Zarelli has been an active member of the Universal Autograph Collectors Club for 15 years; he previously served as the Ethics Chairman and currently sits on the UACC Board of Directors.

Mounted Memories offers an ironclad guarantee assuring the absolute authenticity on all of their hand-signed memorabilia. And, for your added protection, a certification card verifying its authenticity accompanies each item that explains the process of how to check the items authenticity online. Each item is signed in the presence and witnessed by a Mounted Memories agent and a tamper proof serial numbered hologram is than installed on the item and kept in their online database. The bottom line is you can rest assured that you've gotten the real thing.

Schwartz Sports is a full-service sports memorabilia and marketing company. All Autographs Guaranteed 100% Authentic and come with a Certificate of Authenticity (COA) and tamper proof holograms affixed to the Certificate of Authenticity and the item from Schwartz Sports. Schwartz Sports was recently purchased by Dreams Inc owner of Mounted Memories. All Schwartz Sports products will come with a lifetime guarantee of authenticity backed by Mounted Memories.

Upper Deck
authenticity has been a central theme to Upper Deck products since the company's inception in 1988. Upper Deck expanded the company's focus on authenticity to include fine autographed sports memorabilia backed by a patented five-step authentication process which guarantees fans are receiving genuine autographs. The heart of the five-step process is the company's policy that an Upper Deck representative must witness each autograph signed. Today Upper Deck dedicates more resources than any other sports collectibles and memorabilia company to ensure the authenticity of its products.

numbered and authentic hologram affixed to all items signed at Tri-Star shows and private signings. The opportunity to go online and verify the authenticity of the signature. Just enter the Tri-Star authentic hologram number on the item into the computer by going to and you will instantly see the date and location of when and where the autograph was obtained and more.

Steiner Sports
each and every hand-signed collectible that carries a tamper-proof hologram is witnessed by a Steiner Sports representative. Once the collectibles have been autographed, they are cataloged and inventoried. Each hand-signed collectible is examined for quality and signature condition. If the collectible meets the Steiner Sports standard of excellence a tamper-proof Steiner Sports hologram is affixed to the product.

PSA/DNA years of expertise and knowledge in the trade have established an impeccable reputation for providing professional, unbiased, expert opinions.