Late use of multi-ring numeral obliterators and numbered triangular obliterators in the Z.A.R. 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: Payne, B., (pg. 17)Published in: Volume 54, Issue 1, pg. 1-42, 2019