1930 featured 2 tipped in decorated samples, one paste and one oil marbled.
 |
| "Hand painted" decorated paper from the workshop of Emma Gustorff, Beuel a. Rh. (now a part of Bonn). |
 |
| Oil marbled paper from the Workshop of Alex Peltzer, Munich. |
1931 was bound by a first year apprentice and covered with a paste paper of his own making.
 |
| Paste paper (and half-linen) binding by a 1st year apprentice. No, the label was not adhered to the cover. |
