Estonia and Lituania, 1939

Buenos Aires, an award-winning pair of 12 x 8 inch manuscript cards prepared for the 11th Congreso de la Union Postal Universal (World Postal Congress) Exposition Filatelica Internacional, held in Buenos Aires, Argentina in 1939. The award was given to Raggio by La Sociedad Filatelica Argentina for a collection of maps on cards dawn by Raggio for the event, the majority of which consisted of a
map and companion illustrated fact sheet.