
Big Blue 1840-1940: Stamps of Argentina 1899-1939,

CATALOGO ESPECIALIZADO de SELLOS POSTALES de la REPUBLICA,

Big Blue 1840-1940: Stamps of Argentina 1899-1939,

Robert A. Siegel Auction Galleries, Inc. Sale - 1170 Page 27,

Argentina stamp hi-res stock photography and images - Alamy,

The Argentine Republic – Varieties of Postage Stamps – World,

Robert A. Siegel Auction Galleries, Inc. Sale - 1143 Page 111,

WW Stamps Argentina - Collectibles of Bwdavis,

Argentina stamp hi-res stock photography and images - Alamy,

Catalogue Spanish Westindies,

Robert A. Siegel Auction Galleries, Inc. Sale - 1183 Page 53,

Robert A. Siegel Auction Galleries, Inc. Sale - 1152 Page 179,

Philatelic Articles - Chile Presidentes: Postal History and,

26172840454_6bd6e6ec2b_z.jpg,