John Wesley Powell: список всех книг (41)
Powell John Wesley
John Wesley Powell
John Wesley Powell, Smithsonian Institution, Almon Harris Thompson
John Wesley Powell, Clarence Edward Dutton, Grove Karl Gilbert
Frederick Samuel Dellenbaugh, John Wesley Powell
2008
John Wesley Powell, Horace Kephart
2018
John Wesley Powell, Smithsonian Institution
2007
C A. Higgins, John Wesley Powell, Charles Fletcher Lummis