History 754 Indians of North America 680 Frontier and pioneer life 281 Wars 265 Histoire 211 Description and travel 136 Territorial expansion 121 more ... African Americans 99 Travel 89 Discovery and exploration 83 Social life and customs 81 Indiens d'Amérique 78 Peuples autochtones 77 Government relations 75 Descriptions et voyages 68 HISTORY 62 Guerres 59 Race relations 54 Soldiers 50 State & Local 46 Antiquities 45 Generals 45 Discoveries in geography 41 African American troops 35 History, Military 34 Politics and government 34 African American soldiers 32 Campaigns 32 Biography 31 Underground movements 31 less ...