Minchin's routes shown in red. Bolivian border with Peru, Brazil, , Paraguay, and Argentine Republic is shown. Relief shown by hachures and spot heights. Includes information on vegetation and groundwater in eastern Bolivia. From: Proceedings of the Royal Geographical Society and monthly record of geography. Vol. 3 (1881), no. 7, pp. 401-20; held in Firestone Library. Call number: G7 .J6873