This web exhibit explores the events of the United States’ westward expansion, including encroachment on Native American lands, major land purchases, and mass migrations such as the Oregon Trail and California Gold Rush.
A portion of the holdings in these collections have been optimized to allow searching for elements within a given map, such as sea monsters, decorative borders, cartouche, or other imagery. This search screen will allow you to search these elements, but remember it is only searching a fraction of the collections.