The only known cover originating from Potchefstroom franked with Cape Triangular stamps 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. 22-23)Published in: Volume 37, Issue 1, pg. 1-42, 2002
