Only the 5 cent Stamp Duty, not the 15 cent, is listed in Gibbons, as SG F12 (£90 mint, £14 used). Gibbons note that it 'was authorised for postal use between 11 and 20 January 1938 due to a shortage of the 5c.'
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