- Thomas Seir Cummings (American (born England), Bath 1804–1894 Hackensack, New Jersey)
- ca. 1840
- Watercolor on ivory
- 2 5/8 x 2 3/16 in. (6.7 x 5.6 cm)
- Credit Line:
- Dale T. Johnson Fund, 2006
- Accession Number:
The sitter and his wife were vaguely identified by previous owners. This may be Augustus C. McKinley or Samuel A. McKinley of New York City.