The great-great-grandfather of our buses. Who designed it? When was this design created?
Up
Up again
GfV Berlin (Gesellschaft für Verkehrsunternehmungen)?
No.
Now it's up to the masters!
From Germany?
No.
French ?
No.
British ?
No.
USA ?
No.
Austria-Hungary?
Yes!
Oesterreichishe Elektromobilwerke Wien (OEW) Hotel-Omnibus 1902
Spot on. My source dates from 1901, but that small difference doesn't make much difference.
Thanks for the interesting puzzle!