Another numeral in triangle obliterator Become a memberEnjoy the benefits of membership for just £10.00 per year TSC libraryView our back numbers catalogue. Member downloads available Visit our blogFind out more about the fascinating story of Transvaal postage history Author: Tinsley, W. E. and Kantey, B.A., (pg. 17-19)Published in: Volume 23, Issue 1, pg. 1-21, 1988
