'F' for Frost shows a boy looking through his frosted window in the morning which appears to show a mounted knight, lance in hand, etched in ice; the text of the poem 'Jack Frost' by Gabriel Setoun (in printed version) with image of Jack Frost in Elizabethan dress. Original artwork for cover of Treasure issue no 58 (22 February 1964). Lent for scanning by the Illustration Art Gallery.