Entire letter dated Asunción 20/OC/1858 sent to Buenos Aires by steamer "Guayra", with the blue mark in ogive "ADMon GRAL DE CORREOS DE LA R. DEL P.", VF quality. Paraguayan pre-stamp entire letters with a verifiable date and that are useful to determine the period of usage of the various colors of this postal marking are rare!!
Paraguay postal history |