cover 1900 (27 July) XU5 (opened-out for display) registered from Machadodorp to Aarau, Switzerland, endorsed by Dr. F.A. Suter in charge of the Swiss ambulance and bearing, on reverse, Transvaal 2½d. and 3d. vertical strip of three (some minor stains around perfs.) and showing, on face, oval "SCHWEIZ. CENTRAL-VEREIN/Cross/V. ROTEN KREUZ" cachet in red; also 1900 XU5 (254x135mm., faults) from Netherlands Indies to Pretoria, showing circular "CENTRAAL-COMITE/Red Cross Flag/IN NEDERLANDSCH-INDIE" cachet in red and Cape Town transit c.d.s. Photo