Title: Iter in Moschoviam Augustini liberi baronis de Mayerberg et Horatii Gulielmi Calvuccii, ab augustissimo Romanorum Imperatore Leopoldo, ad Tzarem et Magnem Ducem Alexium Mihalowicz, anno MDCLXI ablegatorum
Subjects: History, Sources, Description and travel
Places: Russia
Time periods: Alekseĭ Mikhaĭlovich, 1645-1676