1920. Bs As - USA. Shoe - machine ilustrated fkd env.

1921. Bs As - Austria. Registr fkd env + RETURN label.

1922. Libertad / Mendoza - Switzerland. Reg fkd env. XF.

1928. Rosario - USA. Multifkd including 2 x reverse locals acepted as postage / tied. V nice.

1928. Bs As - USA. Air multifkd + "Not in the airmails". Via Rio / Vapor.

1929. Pilar / Bs As - HAITI. Registered multifkd env. Dest + Via Cuba. VF.

1930. Bs As - USA. Multifkd env. "Via NYRBA" airmail. VF.

1931. Bs AS - USA. US Embassy. Franchise mail env.

1932 (14 Sept). Bs As - Germany. ZEPPELIN. Reg fkd env + cachets front and reverse. VF.

1932 (11 Oct). Bs As - UK (21 Oct). Fkd Zeppelin 90c ovptd issue on env via Friedrichafen (19 Oct). Scarce commercial single fkg usage!

1933. Bs As - Mexico. Multifkd reg env + T - Seal / tied. VF.

1933. Bs As - USA. Fkd env + "Plata foundation label" all tied pqbt "SS American Legion". VF.

1933. Bs As - Austria. Fkd env + scarce arrival telegraph-post label, cancelled. RRR.

1934. Cordoba - USA. Registered fkd ilustrated Ganado vacuno env / transits. VF.

1934. Colombian Embassy. Franchise mail env / USA.

1935. Bs As - Belgian Congo. Registered fkd env. scarce dest mail. Via French Congo Brazaville.

1935. Bs As - Malta, fwded env arrival cds.

1937. Rosario - USA. Fkd env addressed President. ROOSEVELT.

1937. Bs As - USA. Fkd env / PRESIDENT ROOSVELT Collection.

1940 (10 Feb). Rosario - Netherlands. Fkd censored env + "Promonument flag label" / tied. VF.