Exploring the frontier
Describes and illustrates the exploration of the American frontier from 1776 to the late nineteenth century, through a variety of images created during that period.
SourcesFrontier and pioneer lifeTerritorial expansionDiscoveries in geographyHistoryJuvenile literatureDiscovery and explorationWest (u.s.), juvenile literatureWest (u.s.), historyUnited states, history, sources