Looking to have an item authenticated? Do you want to know the value?
From sports memorabilia to entertainment items to record albums, allow JSA Authentications authenticate your collectible! From 1 piece to a full collection.

 2 Of Long Island's most reputable dealers joining together to bring James Spence Authentications to Long Island in a Gallery setting.

Come and join us on Friday February 3rd & Saturday February 4th From 10am - 4pm.

If you can't make it we will be more than happy to submit your items for authentication for no extra charge. You can drop your items off at

Massapequa Park, NY 11762
(516) 798-8400

Or at:

Lindenhurst, NY 11757
(631) 991-8822 

Why Choose JSA?

JSA Letter's of Authenticity are guaranteed to be accepted by all collectors, dealers, and auction houses  worldwide, or your submission fee will be reimbursed.

JSA is an eBay approved autograph authenticator. 

 

Increased value and a confident buyer for faster sale of autographed memorabilia.

 

JSA's extensive autograph exemplar database is second to none in the autograph

 industry.Peace of mind that your memorabilia is deemed authentic and ready to be sold, passed along to a family member, or cherished forever.

 

Secure, virtually impossible to replicate proprietary watermark JSA Letter of Authenticity with corresponding high-resolution image and a unique alpha-numeric certification sticker.

 

Quick and simple online confirmation of your JSA certification number.

 

All JSA Letters of Authenticity are fully transferable without re-submission.

 

JSA's services are utilized by more major auction houses than any other autograph authentication company in the world.