Nathan Marsh Pusey Library is an underground library located inside of

Harvard University Harvard University is a Private university, private Ivy League research university in Cambridge, Massachusetts, United States. Founded in 1636 and named for its first benefactor, the History of the Puritans in North America, Puritan clergyma ...

. It was announced in June 1971 and was named after Nathan Pusey, the president of Harvard from 1953 to 1971. The library is the world's first library to be built with a halon-gas fire-extinguishing system. The building contains the Harvard University Archives.

References

Harvard Library Libraries established in 1976 1976 establishments in Massachusetts Subterranea of the United States {{Harvard-university-stub