This is a guest post by Michelle Krowl, a historian in the Manuscript Division. The presidencies of Andrew Johnson, Chester Alan Arthur,...
The Jefferson Building. Photo: Shawn Miller. This piece was co-written by my communications office colleague Brett Zongker. The Library got its start...
Sewer engineer’s map of Washington, D.C., 1894. Highlights show fatal cases of zymotic (infectious) diseases. Geography and Maps Division. John Hessler is...