gq: NARA also maintains the Presidential Library system, a nationwide network of libraries for preserving and making available the documents of U.S. presidents since Herbert Hoover. The Presidential Libraries include:
Question: What agency maintains the Presidential Library system? Question: What is the system that preserves the documents of US Presidents? Question: In what area of the US can one find the Presidential Library system libraries? Question: Who is the earliest President that is represented in the archives of the Presidential Library system?