A Map of the Interior of Louisiana with a part of New Mexico, 1811

Black and white map showing the area of the Mississippi River to the Rocky Mountains, from the Missouri River south to Durango, Mexico.

Facing title page of Pike, Zebulon Montgomery, 1779-1813. Exploratory travels through the western territories of North America comprising a voyage from St. Louis, on the Mississippi, to the source of that river, and a journey through the interior of Louisiana, and the north-eastern provinces of New Spain. Performed in the years 1805, 1806, 1807, by order of the government of the United States. London Printed for Longman, Hurst, Rees, Orme, and Brown 1811.

Scale is approximately 120 miles to the inch.