American History 1493-1945
This subscription-based database provides immediate access to images of more than 50,000 documents from the Gilder Lehrman Collection and is available at schools, libraries, and colleges around the world. American History, 1493-1945 is designed for teaching and independent research. More than 100 universities and institutions—including Harvard University, Yale University, and the Library of Congress—have acquired a subscription to the database for their students and researchers.
Ask for it at your library.