Frontier and pioneer life Histoire 4 History 4 Indians of North America 3 HISTORY 2 Peuples autochtones 2 Southwest (AZ, NM, OK, TX) 2 more ... State & Local 2 West (AK, CA, CO, HI, ID, MT, NV, UT, WY) 2 Agriculture 1 Conditions environnementales 1 Conditions sociales 1 Ecology 1 Environmental conditions 1 Expansion territoriale 1 Families 1 Family 1 HISTORY / United States / State & Local / Midwest (IA, IL, IN, KS, MI, MN, MO, ND, NE, OH, SD, WI) 1 LITERARY COLLECTIONS / American / General 1 Social conditions 1 Territorial expansion 1 Travel 1 less ...