What would be the reason for cancelling on the back? Is it considered a CTO? For such a heavy cancel it is surprising it did not bleed through to the front.
It could be for accounting purposes . Large quantity of bogus overprints existed with these air mail issues.It could be the postal authorities marked the genuine types for sale in the post offices....
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 - 2021 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
Posted 02/28/2021 08:14 am
