found: His New eyes on the art of engraving ... 1946.
found: Kunitz, S.J. Twentieth cent. authors, c1955:p. 720 (At age 20 Anaïs Nin married American banker and artist Hugh Guiler, who later became known as engraver and film-maker Ian Hugo)
found: Wikipedia, Sept. 2, 2008(Hugh Parker Guiler; Feb. 15, 1898, Boston-Jan. 7, 1985, New York City; also known as Ian Hugo)
found: Internet movie database, July 29, 2009(Ian Hugo; b. 15 Feb. 1898, Boston, Mass.; d. 7 Jan. 1985; birth name: Hugh Parker Guiler)
found: American national biography online, July 29, 2009(in article on Nin, Anaïs: she married the banker Hugh P. Guiler in Cuba in 1923; d. 1985)
found: Biography and genealogy master index, via WWW, July 29, 2009(Hugh Guiler, 1898?-1985; Hugh P. Guiler, d1985; Ian Hugo, 1898-1984)
found: New York times, Jan. 11, 1985, via WWW, viewed on July 29, 2009(Hugh P. Guiler, a retired banker who won a reputation as an experimental film maker under the pseudonym Ian Hugo d. Jan. 7, 1985; he was 86)