Primary map includes labels indicating sources: A. Roads to Merv from surveys by Lieut. Alikhanof and Subaltern Sololof -- B. Roads to Utch-Burdj from a survey by Lieut. Visheslaftsef -- C. The Merv oasis from a sketch by Mr. Edmond O'Donovan. Primary map shows villages, ruins, and dry river beds. Places underlined in sketch map [scale ca. 1:2,192,000] are astronomically fixed. Relief shown by hachures and spot heights. Linear scales show distance in English miles and Russian versts. From: Proceedings of the Royal Geographical Society and monthly record of geography. Vol. 5 (1883), no. 1, pp. 1-23; held in Firestone Library. Call number: G7 .J6873