1936, 400 R ultramarines, 200 R violet, 2000 R violet blue and 10000 R purplish red on cross-country airmail letter to Germany used EXPEDICIAO 1a TURMA CEARA 23. VII. 36 with routing "pela CONDOR via Natal / Lufthansa", with purple Brasilian Vargas censorship handstamp on reverse, marks of use