Land hunger : Ohio and the Western frontiers /

United States > Territorial expansion.

Land settlement > Ohio River Valley.

Migration, Internal > West (U.S.) > History.

Land use > Government policy > West (U.S.)

Frontier and pioneer life > West (U.S.)

Nature > Effect of human beings on > West (U.S.)

Agriculture > Environmental aspects > Northwest, Pacific > History.

Land capability for agriculture > Great Plains > History.

Indians of North America > Land tenure > United States > History.

États-Unis > Expansion territoriale.

Colonisation intérieure > Ohio, Vallée de l'.

Potentiel agricole > Grandes Plaines > Histoire.

Peuples autochtones > Terres > États-Unis > Histoire.