Micro Etch

Hi what is your Publica worth, have been offered a 1968 Publica 800 deluxe

Been offered a Toyota Publica 1968 plus minus, has been partially restored, about 90% complete, does anyone know what it is worth? it is a left hand drive, has been in Johannesburg all its life NO RUST. they say that there are only 2 in South Africa, are they common in USA? Please Can any one help with a value. Thanks