Republica del Paraguay, a group of Proofs and Specimens 1899-1916, 50 Centavos to 500 Pesos representing a good variety of designs and denominations, some duplication(341)

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Republica del Paraguay, a group of Proofs and Specimens 1899-1916, 50 Centavos to 500 Pesos representing a good variety of designs and denominations, some duplication(341)