Auction # 2006 WORLDWIDE + ARGENTINA: Selection of covers of all periods, cards, postal stationeries and more!

Entire letter dated Asunción 9/JUN/1858, sent to Buenos Aires per steamer "Ypora", with the oval gray-blue mark "ADMon GRAL - DE CORREOS - DE LA R. DEL P.", VF quality, entire letters of Paraguay from this period are very rare, and they help verify the usage dates of cancels and their colors!