Map of Riga governate, 1792

1792 Александр Михайлович Вильбрехт (Alexandr  Mikhaylovich Vilbrecht) (cartographer): “Карта Рижскаго Намѣстничества” (Map of Riga governate), St. Petersburg, 19.3 x 24 inches, from “Российский атлас” (Atlas of Russia). Compare with the 1800 version.