Herb Lubalin Study Center: Graphis #70 Cover designed by Rudolph De Harak. 1957
Montague Projects: stamp 1981
Montague Projects: de Harak Cover
Montague Projects: de Harak Cover
Montague Projects: de Harak Cover
Montague Projects: de Harak Cover
Montague Projects: de Harak Cover
insect54: Art Without Boundaries
insect54: Posters by Members of the Alliance Graphique Internationale 1960-1985