Postage stamps and postal history of Paraguay : ウィキペディア英語版
Postage stamps and postal history of Paraguay
Paraguay gained independence from Spain in 1811. ==Pre-stamp era== Paraguay operated an internal postal service from 1769 to 1811. Mail travelled from Buenos Aires via Santa Fe and Corrientes to Candelaria and Asuncion.〔(Stamp Atlas ). sandafayre.com〕