Ключ, или, Алфавитный указатель к Истории государства российского Н. М. Карамзина. This book, "История государства Российского", by Н. М. Карамзин, Павел Строев, is a replication of a book originally published before 1844. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.