Subject
United States
47
Biography
42
Women
31
Colorado
11
Family
10
Biography as a literary form
8
Great Britain
8
Archaeologists
6
Celebrities
6
Businesspeople
5
England
5
Intellectuals
5
Philanthropists
5
Women History
5
Latin America
4
Scholars
4
West (U.S.)
4
Businessmen
3
Childhood and youth
3
China History
3
Eccentrics and eccentricities
3
Excavations (Archaeology)
3
Frontier and pioneer life
3
Heroes
3
Industrialists
3
Latin America History
3
Millionaires
3
Missionaries, Medical
3
Ranch life
3
Social reformers
3
Travel
3
Upper class
3
Women heroes
3
Adventure and adventurers
2
Archaeology
2
Arizona
2
Authors, American
2
Canada
2
China
2
Civilization, Medieval
2
Colorado Springs (Colo.)
2
Courage
2
Denver (Colo.)
2
Educators
2
Jews
2
Latin America Social conditions
2
Legislators
2
Lexicographers
2
Miners' spouses
2
Mothers
2
more ...