ɔːlðˈoʊ hiː hɐz mˌeɪd fɹˈiːkwənt jˈuːs ʌv dɹˈɔːɪŋ ænd fətˈɑːɡɹəfi ɪn ˈɪləstɹˌeɪɾɪŋ hɪz bˈʊks, hɪz ɪnvˈɑːlvmənt wɪð kɑːlˈɑːʒ hɐz ɡɹˈoʊn tʊ ɪŋklˈuːd ðə kənstɹˈʌkʃən ʌv bˈɑːkslˈaɪk ɐsˈɛmblɪdʒᵻz ʌv mˈɛɾəl tˈaɪp, ˈɔltɚd ˈɪmɪdʒᵻz, ænd fɹˈæɡmənts ʌv ˈʌðɚɹ ɪfˈɛmɚɹə fɹʌmðə hˈɪstɚɹi ʌv pɹˈɪntɪŋ.
Although he has made frequent use of drawing and photography in illustrating his books, his involvement with collage has grown to include the construction of box-like assemblages of metal type, altered images, and fragments of other ephemera from the history of printing.