Bert Knoester's extensive archive of professionally rendered graphics
representing historically interesting motorcycles, scooters and mopeds
of the twentieth century.
The last known address was http://home.planet.nl/~motors-20th-century/motors.htm
Permission was granted on the site for use of the images in non-commercial
situations.
"Feel free to use the pictures for your own pleasure.
Private (non-commercial) use only.
If you use the pictures in your own webpage,
please refer to this page, thanks!. "
There is a partial archive here:
http://web.archive.org/.../home.planet.nl/~motors-20th-century/motors.html