LoC Blog: New Online - James Buchanan and Harriet Lane Johnston Papers / William A. Gladstone Afro-American Military Collection

https://blogs.loc.gov/loc/2018/02/new-online-james-buchanan-and-harriet-lane-johnston-papers/ und 
https://blogs.loc.gov/loc/2018/02/new-online-william-a-gladstone-afro-american-military-collection/