Included in the S. J. (Samuel J. Woolf) (1880-1949) papers, 1835-1886, is a  portrait sketch of President Calvin Coolidge, ca. 1923, pencil on paper.  Woolf gained a national reputation drawing celebrity portraits for Collier's. Beginning in 1923, his portraits, along with his written accounts of the sittings, were featured as "personality interviews" in the New York Times.