Graduation
| Date | 8 February 1933 |
| Description | Oslo Maskinistskole |
Narrative
https://www.nb.no/items/039813d6a0893c08369278839eb9a01b?page=3&searchText=Rinker
| Date | 8 February 1933 |
| Description | Oslo Maskinistskole |
https://www.nb.no/items/039813d6a0893c08369278839eb9a01b?page=3&searchText=Rinker