Hoover Institution Library and Archives
The Hoover Institution Library and Archives is a research center and archival repository located at Stanford University, near Palo Alto, California in the United States. Built around a collection amassed by Stanford graduate Herbert Hoover prior to his becoming President of the United States, the Hoover Library and Archives is largely dedicated to the world history of the 20th and 21st centuries.
Source: Wikipedia — Hoover Institution Library and Archives (CC BY-SA 4.0)