History 4 Frontier and pioneer life 3 Description and travel 2 Discovery and exploration 2 Documentary television programs 1 Films for the hearing impaired 1 Gangs 1 more ... Indians of North America 1 Outlaws 1 Overland journeys to the Pacific 1 Peace officers 1 Pioneers 1 Relations with Indians 1 Territorial expansion 1 White people 1 less ...