 Monotype developed a revival of the Ehrhardt typefaces using a rediscovered specimen sheet as a source , while simultaneously also working on Van <unk> , a revival of the work of Christoffel van <unk> ( d . 1669 ) , a slightly earlier Dutch Baroque punch @-@ cutter . Ehrhardt 's original working title was ' Old <unk> ' , according to veteran Monotype designer Robin Nicholas . 
