Travers Twiss
The Oregon Territory, Its History and Discovery
Travers Twiss · 2012
ספרייה ציבורית, Project Gutenberg. בלי הרשמה.
Oregon -- Description and travelUnited States -- Foreign relations -- Great BritainGreat Britain -- Foreign relations -- United StatesOregon Territory -- HistoryOregon questionNorthwest boundary of the United States