The numeral in triangle obliterator of the Transvaal 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: Kantey, B. A., (pg. 4-9)Published in: Volume 22, Issue 1, pg. 1-21, 1987
