Early use of the 24 mm. ‘M.W. STROOM’ and ‘HEIDELBERG’ First Republic datestamps 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. and Torres, F., (pg. 50-51)Published in: Volume 36, Issue 2, pg. 31-58, 2001