1914-1940 Revolutionary and Early 20th Century Period 1930-32, Airmail

1914-1940 Revolutionary and Early 20th Century Period 1930-32, Airmail, "Coat of Arms and Airplane", a remarkable group of 17 plate colour proofs, including the 5c. (nine, with one pair and one block of four), a very scarce 20c. block of four with "MUESTRA" perfin and a circular "Dirección Postal de Correos" marking, and the 20c. in four singles displaying different shades of the "Habilitado Quince Centavos" overprint. A very scarce group.

Estimate:$400

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