The Library contains more than 300 collections totaling more than 8 million pages relating to Herbert and Lou Henry Hoover, their associates, and American history from 1874 through 1964. These collections are open to researchers of all ages Monday through Friday,8:45 a.m. - noon and 12:30 - 4:45 p.m. It is closed all federal holidays and weekends.
What to expect and how to prepare for a research visit at the Hoover Library. Research application.
Papers of Herbert Hoover, manuscript collections, oral histories, microform and copyright information.
Photographs, ebooks - The Published Writings of Herbert Hoover and online oral histories.