| 29026 | 19796 | Freilichtmagazin | 2008 | 3 | |
| 29027 | 19797 | Freilichtmagazin | 2007 | 2 | |
| 29028 | 19798 | Freilichtmagazin | 2006 | 1 | |
| 29033 | 15198 | The Plumber and Journal of Heating | 1947 | LXIX | 820 |
| 29034 | 15199 | The Plumber and Journal of Heating | 1947 | LXIX | 819 |
| 29035 | 15204 | The Plumber and Journal of Heating | 1947 | LXIX | 818 |
| 29036 | 15205 | The Plumber and Journal of Heating | 1947 | LXIX | 817 |
| 29037 | 15206 | The Plumber and Journal of Heating | 1947 | LXIX | 816 |
| 29038 | 15207 | The Plumber and Journal of Heating | 1947 | LXIX | 815 |
| 29039 | 15208 | The Plumber and Journal of Heating | 1947 | LXIX | 814 |
| 29040 | 15200 | The Plumber and Journal of Heating | 1947 | LXIX | 813 |
| 29041 | 15201 | The Plumber and Journal of Heating | 1947 | LXIX | 812 |
| 29042 | 15209 | The Plumber and Journal of Heating | 1947 | LXIX | 797 |
| 29043 | 15210 | The Plumber and Journal of Heating | 1947 | LXIX | 796 |
| 29044 | 15211 | The Plumber and Journal of Heating | 1947 | LXIX | 795 |
| 29045 | 15202 | The Plumber and Journal of Heating | 1947 | LXIX | 794 |
| 29046 | 15212 | The Plumber and Journal of Heating | 1947 | LXIX | 793 |
| 29047 | 15213 | The Plumber and Journal of Heating | 1947 | LXIX | 792 |
| 29048 | 15214 | The Plumber and Journal of Heating | 1947 | LXVI | 791 |
| 29049 | 15215 | The Plumber and Journal of Heating | 1947 | LXVI | 790 |
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