classifications
| search classifications for: Powell, John Wesley |
United States of America
General properties of the Earth, geophysics, geology, geochemistry, and specialists
Geographers, topographers, surveyors
Army personalities - generals, field marshals, commanders-in-chief, marshals, officers, soldiers, conquistadors, knights, Indian chiefs, warriors, crusaders, surgeons
United States of America (incl American Revolution, Civil War, Vietnam War, War of 1812)
United States of America
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