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.

Essayons: The Origins and History of the US Army Engineer School

English: Map of Battleford in 1885 from page 106 of the book: The history of the North-West Rebellion of 1885: Comprising a full and impartial account of the origin and progress

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

Western frontier map hi-res stock photography and images - Alamy

History of Warren Michigan - Warren-Center Line History

SALE 127 Wednesday, February 25, 2009 - Old World Auctions

File:Plan of the Town and Citadel of Plymouth, Benjamin Donn, 1765.jpg - Wikipedia

Sale 1192 American Historical Ephemera & Photography by Hindman Auctions - Issuu

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

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