Please identify the donor, the year - and possibly the driver for a point.
Experts?
Professionals?
Hanomag 2/10 PS - based?
Yes, locked for you
1927?
Hans Schinzinger at the wheel?
twice no. You've got another attempt and then I'll unlock it
1925?
no
1926?
no
Is this one unlocked?
1928?
yes, unlocked, though Wendax is slowly crawling towards the right solution.
It is a Hanomag 2/10 PS based racer from 1928. Now all I need is the driver for a point
C. Heise?
no
Helmuth Butenuth?
Yes, congratulations
Here“s a 1928 photo:
Another picture: