United States and Canada : indigenous period

Eitemau Tebyg

• United States : colonial period
  gan: Savelle, Max
  Cyhoeddwyd: (1953)
• United States : historical and archaelogical monuments
  gan: Lee, Ronald F.
  Cyhoeddwyd: (1951)
• History of the United States
  gan: Heffner, Richard D.
  Cyhoeddwyd: (1954)
• The civil Government of the United States /
  gan: Fitch, A. Norton.
  Cyhoeddwyd: (1904.)
• The teaching of history in the United States
  gan: Cartwright, William H.
  Cyhoeddwyd: (1950)