 | 24.11.2011 Plow technology and its perspectives. |
 | 24.11.2011 Backstage |
 | 25.11.2011 Construction and maintenance of opening-out headings for plow longwalls. |
 | 25.11.2011 Backstage |
 | 25.11.2011 Beer Feast |
 | 24.11.2011 Music Theater |
 | 24-25.11.2011 Field Trips |
 | Group Photos in High Resolution |