Garrett family of Baltimore, Md. Family members represented include Robert Garrett, railroad official, financier, and merchant, and his son John W. Garrett, railroad official and financier. Correspondence, business documents, and other papers relating to mercantile affairs in Baltimore, Maryland, and to Robert Garrett & Sons and the Baltimore and Ohio Railroad Company.

Art historian. Correspondence, an index to correspondence, genealogical notes, research material on artists and art collections, clippings, printed matter, and other papers.

Correspondence, clippings, book drafts and galleys, articles, lecture files, and other papers of Pennell and his wife, Elizabeth Robins Pennell, relating to family affairs, his art work, their joint book publications, and to James McNeill Whistler.