Map illustrating the plan of the defences of the Western & North Western Frontier / as prepared by Charles. Gratiot in his report of Oct. 31, 1837 ; compiled in the U.S.

Map illustrating the plan of the defences of the Western & North Western Frontier / as prepared by Charles. Gratiot in his report of Oct. 31, 1837 ; compiled in the U.S.

Map of Part of the North West Territory Including the Prov…

Map illustrating the plan of the defences of the western & north-western frontier : as proposed by Charles Gratiot in his report of Oct. 31, 1837 / compiled in the U.S. Topographical

Map illustrating the plan of the defences of the Western & North-Western Frontier – New World Cartographic

Antique maps of Iowa - Barry Lawrence Ruderman Antique Maps Inc.

Map illustrating the plan of the defences of the Western & North Western Frontier / as prepared by Charles. Gratiot in his report of Oct. 31, 1837 ; compiled in the U.S. Topographical Bureau under the direction of Col. J.J. Abert, U.S.T.E. ; by W. Hood

1837 Map of Western and Northern Frontier

Old World Auctions - Auction 153 - Lot 197 - [Lot of 2] Map Illustrating the Plan of the Defences of the Western & North Western Frontier, as Proposed by Charles Gratiot

File:Map Illustrating the Plan of the Defenses of the Western and Southwestern Frontier - NARA - 77452208.jpg - Wikipedia

Wau-Bun, the Early Day of the North-West, by Mrs. John H. Kinzie, a Project Gutenberg eBook.

Lewis & Clark

PDF catalog - Old World Auctions

Mapping the Nation with pre-1900 U.S. Maps: Uniting the United States

Old World Auctions - Catalog (Archive)