Caption:
Brock Livingston Delaplaine. Artist: William Russell Birch (American (born England), Warwick 1755-1834 Philadelphia, Pennsylvania). Dimensions: Sight: 3 x 2 1/2 in. (7.6 x 6.4 cm). Date: 1817.
The sitter (1808-?) was the son of Joseph Delaplaine, a Philadelphia publisher, and Jane Ann Livingston. Birch's portrait is based on Thomas Sully's of 1807 (location unknown).