Brady's National Photographic Portrait Galleries (Washington, D.C., United States)
Portrait of Cassius Marcellus Clay (1810 to 1903)
Albumen print, Carte-de-visite, early 1860s
Autographed "C.M. Clay. "63" in brown ink, and "Clay C.M." in pencil in later hand, both on mount recto. Also on mount recto is printed "Brady New York". On mount recto is printed stamp for Brady's National Photographic Galleries, New York.