founded upon a trigonometrical survey under the direction of F.R. Hassler, superintendent of the Survey of the Coast of the United States ; triangulation by …
Probably from: Geography made easy, by Jedidiah Morse. 10th ed., corrected by the author. Boston, Printed by J.T. Buckingham, for Thomas & Andrews, 1806.
Covers most of Bolivia, Paraguay, Uruguay, a small part of neighboring Brazil, and the northern half of Argentina and Chile. Includes "Vertical section of the …