| Untitled centrefold or poster | 1981 | Harry Balm | pencils, ink | Centrefold or poster | 2 | Holland | 15 |
| Galerij der Groten kalender (Attila de Hun) | 1986 | Harry Balm | pencils, ink | Centrefold or poster | 2 | Holland | 9 |
| Galerij der Groten (Cornelis Prul) | 1975 | Harry Balm | pencils, ink | Illustration | <1 | Holland | 6 |
| Galerij der Groten (Napoleon Canardparte) | 1976 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 6 |
| Galerij der Groten (Buffalo Buck) | 1988 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 6 |
| Untitled illustration | 1989 | Harry Balm | pencils, ink | Illustration | <1 | Holland | 6 |
| Galerij der Groten (Nero Duck) | 1978 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 5 |
| Galerij der Groten (Catrien Antoinette) | 1982 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 5 |
| Galerij der Groten (Michiel de Snavel) | 1982 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 5 |
| Galerij der Groten (Koninging Elizabeth de Eerste de Beste van Groot-Ducktopia) | 1976 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 4 |
| Galerij der Groten (Louis Canard de Veertiende) | 1979 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 4 |
| Galerij der Groten (Liesje Snijder speelt Cleopatra) | 1982 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 4 |
| Galerij der Groten (Willem de Kwaker) | 1984 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 4 |
| Galerij der Groten (Wolfgang Amaduckus Duckart) | 1985 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 4 |
| Galerij der Groten kalender (Raspoetuck) | 1987 | Harry Balm | pencils, ink | Centrefold or poster | 2 | Holland | 4 |
| Duckstadmuseum heropend! | 2013 | Harry Balm | pencils, ink | Cover | 1 | Holland | 4 |
| Galerij der Groten (Markies Canard du Faldera a Rocococo) | 1975 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 3 |
| Galerij der Groten (Mahler Holzente de Jonge) | 1976 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 3 |
| Galerij der Groten (Kenau Simonhasselduck) | 1978 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 3 |
| Galerij der Groten (Laurens Ducksz. Koster) | 1980 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 3 |
| Galerij der Groten (Katriena de Grote van Rusland) | 1983 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 3 |
| Galerij der Groten (Gravin Sissi von Entenstein) | 1983 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 3 |
| Galerij der Groten (François I) | 1985 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 3 |
| Galerij der Groten kalender (Hata Mari) | 1985 | Harry Balm | pencils, ink | Centrefold or poster | 2 | Holland | 3 |
| Galerij der Groten kalender (Hannibal Duckus) | 1986 | Harry Balm | pencils, ink | Centrefold or poster | 2 | Holland | 3 |
| Galerij der Groten kalender (Albert Zweistein) | 1987 | Harry Balm | pencils, ink | Centrefold or poster | 2 | Holland | 3 |
| Terug in de tijd met Mickey | 1995 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 3 |
| Terug in de tijd met Mickey (Zelfbediening) | 1996 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 3 |
| Terug in de tijd met Mickey (Sint Nicolaas) | 1996 | | pencils, ink | Illustration | 1 | Holland | 3 |
| Klassiekers uit de Duckstadse bibliotheek (De vliegende hollander) | 1999 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 3 |
| Galerij der Groten (Duckbrecht Duckszoon) | 1975 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Galerij der Groten (werk van Frans Snavel) | 1975 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Galerij der Groten (Ludwig von Duckhoven) | 1976 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Galerij der Groten (Desiderius Duck) | 1976 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Galerij der Groten (Madame de Pompaduck) | 1976 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Galerij der Groten (Ducko Polo) | 1977 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Galerij der Groten (Djengis) | 1977 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Galerij der Groten (Madame Retort-Borrelbuis) | 1977 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Galerij der Groten (Duckfried van Bouillon) | 1980 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Galerij der Groten (Koning Hendrik Duck de Achtste) | 1981 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Galerij der Groten kalender (Odysseus Duck) | 1986 | Harry Balm | pencils, ink | Centrefold or poster | 2 | Holland | 2 |
| Galerij der Groten kalender (Nefertete Duck) | 1986 | Harry Balm | pencils, ink | Centrefold or poster | 2 | Holland | 2 |
| Galerij der Groten kalender (Caligula Anas) | 1986 | Harry Balm | pencils, ink | Centrefold or poster | 2 | Holland | 2 |
| Galerij der Groten kalender (Marilyn Monduck) | 1986 | Harry Balm | pencils, ink | Centrefold or poster | 2 | Holland | 2 |
| Galerij der Groten kalender (Aleksejevitsj de Grote) | 1987 | Harry Balm | pencils, ink | Centrefold or poster | 2 | Holland | 2 |
| Galerij der Groten kalender (Annaducka Pawlowa) | 1987 | Harry Balm | pencils, ink | Centrefold or poster | 2 | Holland | 2 |
| Galerij der Groten kalender (Franz P. Schubert-Duck) | 1987 | Harry Balm | pencils, ink | Centrefold or poster | 2 | Holland | 2 |
| Galerij der Groten (Charles Ducklin) | 1988 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Galerij der Groten (Vincent van Dugh) | 1988 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Galerij der Groten (Josephine Kwaker) | 1988 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Galerij der Groten (William Eendspeare) | 1989 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Galerij der Groten (Harry Houducki) | 1989 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Galerij der Groten (De gebroeders Grimmig) | 1989 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Galerij der Groten (De gezusters Bronteend) | 1990 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Untitled cover | 1993 | Daan Jippes | pencils, ink | Cover | 1 | Holland | 2 |
| Klassiekers uit de Duckstadse Bibliotheek (Rip van Winkel) | 1994 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Terug in de tijd met Mickey | 1995 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Terug in de tijd met Mickey | 1995 | Ed van Schuijlenburg | pencils, ink | Illustration | 1 | Holland | 2 |
| Terug in de tijd met Mickey | 1995 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |
| Terug in de tijd met Mickey | 1995 | Harry Balm | pencils, ink | Illustration | 1 | Holland | 2 |