That's right, but how on earth did you find it without any guesses? It's only published in a archive in a obscure Danish-only magazine that have been put of print for twenty years and I can not find the source with searching for either v frandsens karosserifabrik or Stoewer.
![Huh ???](https://www.autopuzzles.com/forum/Smileys/default/huh.gif)
You did not just google reverse image search, did you?
Well, well, the point is yours.