Greenwood, Isaiah Thomas - Ethan Allen Greenwood's portrait of Isaiah Thomas (1749-1831), June 1818. Oil on panel (framed). Signed at left: Greenwood/pinx. 1818. Bequest of sitter, 1831. Hewes #123.

The Amerian Antiquarian Society, 1812-2012 - A View at the Bicentennial
The Lengthened Shadow of a Man - Isaiah Thomas and the Founding of the American Antiquarian Society, 1812-1831