found: His Wood engravings, 1957.
found: Krapf, N. Heartwood, 1983 (a.e.) t.p. (John De Pol)
found: New York times, Dec. 18, 2004 (John De Pol; printmaker and illustrator, particularly known from woodcuts; b. in Greenwich Village [New York City]; d. Wednesday [Dec. 15] in Teaneck, N.J., aged 91, had lived in Cliffside Park, N.J.)
found: University of Alabama Book Arts Program web page, 4 October 2012 (John DePol, born 16 September 1913 in Greenwich Village; artist, including etchings and wood engraving)