Historical geography of the United States,

Míreanna comhchosúla

• Historical atlas of the United States /
  de réir: Lord, Clifford L. (Clifford Lee), 1912-
  Foilsithe / Cruthaithe: (1944)
• Expansion and imperialism
  de réir: Zwelling, Shomer S.
  Foilsithe / Cruthaithe: (1970)
• The western military frontier, 1815-1846 /
  de réir: Beers, Henry Putney, 1907-
  Foilsithe / Cruthaithe: (1975)
• The Revolutionary frontier, 1763-1783
  de réir: Sosin, Jack M.
  Foilsithe / Cruthaithe: (1967)
• The westward movement : a short history /
  de réir: Steckmesser, Kent Ladd, 1928-
  Foilsithe / Cruthaithe: (1969)