Scale ca. 1:20,000 and ca. 1:300,000. Relief shown by hachures and land form drawings. Depths shown by soundings. LC Maps of North America, 1750-1789, 1810, 1827 Available also through the Library of ...
Contributor: Jefferys, Thomas Site: American Memory-cultural - Main Catalog Original Format: Map Date: 1768 View catalog record