The signature has been authenticated by PSA/DNA and the PSA/DNA certification number for this computer disk is: AJ85806. Customers are responsible for these charges. For an estimate of these charges, we suggest you contact your local post office or local government.
Each certified item comes with a matching numbered Certificate of Authenticity. Here is an example of the PSA/DNA C. That you will receive with your signed item. The image(s) of the signed item is the exact item you will receive.
Signing images are not included in any of our auctions. This item is in the category "Collectibles\Autographs\Science, Inventor". The seller is "toptierautographs" and is located in this country: US.
This item can be shipped worldwide.