NanoPhilatelic, If you send this to an expertizing service, the rule (established by the APS many years ago now), is minimum size considered to be genuine is 21.5mm X2 5mm or bigger. If it doesn't meat that criteria, it's not a 315.
Disclaimer: While a tremendous amount of effort goes into ensuring the accuracy of the information contained in this site, Stamp Community assumes no liability for errors. Copyright 2005 - 2026 Stamp Community Family - All rights reserved worldwide. Use of any images or content on this website without prior written permission of Stamp Community or the original lender is strictly prohibited. Privacy Policy / Terms of UseAdvertise Here