The Three-Ring Numeral Cancellers. Late Usage 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: Drysdall, A.R., (pg. 86)Published in: Volume 10, Issue 4, pg. 77-100, 1975
