We’re talking presidential libraries. What are they, what are they for, how do Twitter? 

Visit Presidential Libraries and Museums | National Archives

https://en.wikipedia.org/wiki/Presidential_library#List_of_presidential_libraries 

This American Life 424: Kid Politics

Welcome to the Harry S. Truman Presidential Library and Museum | Harry S. Truman

What's That Building? The Warehouse Storing Papers For Barack Obama's Presidential Library

Sears’ Headquarters Was Supposed to Turn a Sleepy Suburb Into a Boomtown. It Never Happened. 

Winners Take All: The Elite Charade of Changing the World by Anand Giridharadas