Low lights.
For one point, please respond and identify car and coachbuilder.
up
Tatra?
Yes
Tatra 75?
Yes, that was the easy part. Locked for three attempts at the coachbuilder.
Still working. This is hard.
Please unlock. I got nothing.
Unlocked and open for all experts.
Yes, it is a hard one.
Is this a homebuilt one-off?
No
Coachbody manufacturer from Czechoslovakia?
Yes
Bohemia?
No
Now I'm thinking several steps ahead: Karosa??
No
Lepil?
No
Well-known Czech coachbuilder?
No
Vaclav Steiner?
Lippert?
Twice no
Plachy?
Schlegl?
No, no
Soukup?
No
Dostal?
Tousek?
Twice no
Kadrmas?
No
Spacil?
No
Syndr?
No
Brček & Neugebauer?
No
ARCO?
No
up again
Leitner?
No
Holik?
No
Petera?
No
up to the top
Linie, Tousek & Co.
No
is it possible to find this car online?
I haven't seen it online.
Sodomka ?
No
Petera ?
No, an obscure coachbuilder
the builder had a close look at the '33 Mercedes 170 by Erdmann & Rossi.
That 's certainly possible: https://www.autopuzzles.com/forum/2010-38/barrett's-54-solved-mercedes-170-stromlinien-coupe-by-erdmann-rossi/msg248932/#msg248932