Printed 'Legation de Suisse au Bresil' airmail cover franked with 1929 5000rs violet blue and 1941 400rs ultramarine (SG 466 & 643B) tied by SERVICIO POSTAL AEREO No.2 D.FEDERAL cds's dated 4. X. 1941 with fine strike of boxed 'POR AVIAO VIA L.A.T.I.' cachet in black alongside. Addressed to SWITZERLAND.