Commercial airmail envelope franked with pair 1944 1cr 20c on 400rs + 200rs olive & pale green AIR surcharge issue (SG 697) tied by RIO DE JANEIRO cds dated 28 I. 1944. Addressed to SAO PAULO with large printed black on salmon 'Servicio Postal Rapido VASP' label on reverse and boxed "VASP" 28 JAN 1944 MANHA S.PAULO marking on front.