1. Phelps & Ensign's travellers' guide, and map of the United States : containing the roads, distances, steam boat and canal routes &c. Maps University Of Minnesota Public content 1840. Phelps & Ensign. Relief shown by hachures.; Prime meridian: Washington.; Distances from point to point shown on roads.; Map within decorative borders.; Includes not... Published by Phelps & Ensign (New York).