Three-ring Numeral Cancellers 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: Poyner, B. H. et al, (pg. 17)Published in: Volume 1, Issue 2, pg. 11-20, 1966
