|  |  |  | 
| Faber-Castell, Modell 111/87 Rietz | Faber-Castell, D-Stab 52/82 | Faber-Castell, Modell 111/54A | 
|  |  |  | 
| Faber-Castell, Modell 67/54R | Castell, Stahlbeton | Castell-Novo-Mentor | 
|  |  |  | 
| Faber-Castell, Modell 334/22 | Faber-Castell, Modell 1/54 | Faber-Castell,  Modell 1/54 | 
|  |  |  | 
| Castell, Schul-Rietz Modell 57/87 | Castell, Schul-Rietz Modell 57/87 | Castell, Novo Duplex Modell 2/83N | 
|  |  |  | 
| Faber-Castell, Modell 1/54 m | Faber-Castell, Modell 52/80 | Faber-Rietz, Modell 67/87 | 
|  |  |  | 
| Schulrechenstab, Modell 57/89 | Faber-Castell, Modell 1/98 | Castell-Mentor, Modell 52/80 | 
|  |  |  | 
| Castell-Rietz, Modell 57/88 | Castell, Novo-Duplex Modell 2/83 | Castell, System Rietz Modell 1/87 | 
|  |  |  | 
| Castell, Modell Addiator 63/22R | Schul-D-Stab Modell 52/82 | Castell, System Rietz, Modell 63/87R | 
|  |  |  | 
| Faber-Castell, Modell 67/87 Rietz | Castell-Klawun, Nr. 81 | Faber-Castell, Modell 360 | 
|  |  |  | 
| Faber-Castell, Modell 57/89 | Schul-D-Stab Modell 52/82 | Schul-D-Stab Modell 52/82 | 
|  |  |  | 
| Faber-Castell, Modell 310/52 | Faber-Castell, Modell 67/54b | Faber-Castell, Modell 2/83 |