The Volga from Tver to Astrakhan
Author: N. P. Bogoliubov (based on historical sources and his own observations, according to the preface), with illustrations by A. P. Bogoliubov
Publisher: Obshchestva "Samolet"
Printer: Gogenfel'den and Company, St. Petersburg
Year: 1862
Access: The 1862 Volga guide is accessible through the Tver Public Library.