91/ WIEN 69 to London; 1 August 1938. First day of the German rates system. Full foreign rate of 25Rpf + Air surcharge of 10Rpf + Express surcharge of 50Rpf plus Pneumatic surcharge of 10Rpf makes 95Rpf. Franked 93Rpf + 3G @ 2/3 = 95Rpf.