6d Revenue overprinted “POSTZEGAL” (SG.215) 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: Criddle, H.M., (pg. 18-22)Published in: Volume 11, Issue 1, pg. 1-30, 1976