Authors of the Early to mid-20th Century
Women's Rights in the United States: A Comprehensive Encyclopedia of Issues, Events, and People
Biographies of the New World: Leif Eriksson, Henry Hudson, Charles Darwin, and More
Pioneers of the Industrial Age: Breakthroughs in Technology
Japanese-American Internment during World War II
Scientists and Inventors of the Renaissance
Biographies of the American Revolution: Benjamin Franklin, John Adams, John Paul Jones, and More
U.S. Imperialism and Progressivism
The WPA Putting America to Work
Democracy in the Poetry of Walt Whitman
Voices of Ancient Greece and Rome: Contemporary Accounts of Daily Life