President Thomas Jefferson devised two versions of a unique cipher for the Lewis and Clark expedition across the unknown Louisiana Territory so that the explorers could relay sensitive information to him. They were never used, but the Library has preserved both ciphers as curious relics of a bold mission across a wild continent.
A major portion of the papers of Supreme Court Associate Justice Sandra Day O’Connor, consisting of approximately 600 containers, opened for research use this week. Housed in the Manuscript Division, the collection documents the trajectory of O’Connor’s life in politics and law in Arizona and, later, as the U.S. Supreme Court’s first woman justice.
We're down to the college football national championship game next week and the NFL playoff are just around the corner. It's a perfect time to check in with "Football Nation" author Susan Reyburn as she chooses favorite items from the Library's collections. This article is slightly adapted from the January-February issue of the Library of Congress Magazine.