Los-Nr. 798

1710, "PERNAU" superb strike the ribbon postmark on small folded letter sheet addressed to (Matthias) from Porten, one of the rarities of Swedish and Baltic postal history, certificate Obermüller-Wilen BPP (1999) Matthias von Porten, Swedish governor of Reval in the years 1690-1700 and economic director from 1691 until the end of Swedish rule