I do remember reading of this on an old price list (1920's-1930's). But dismissed it as being a probable transfer from being stuck together, since it was never listed anywhere else. I guess we could surmise that they were both printed by the same printer.
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