Lot 10714 – 1923 Registered cover to South Africa franked on r

1923 Registered cover to South Africa franked on reverse with block of 25 of 5000 on 2000R with Baku despatch cancels, routed via London with registration label applied by railway sorting office and date stamped Dover-London, reverse with Italian transits Important cover and illustrated in Dr. Ceresa’s book vol.4, part 1-5, page 171