Details & Changes.

kastket1.jpg (13039 bytes)

kasket2.jpg (14388 bytes)

All Barn doors were without ventilation over the front windscreens until ch.number 20-117901.

The later model with ventilation.
From ch.number 20-117902.

Visker1.jpg (15676 bytes)

visker2.jpg (16553 bytes)

As you can see from this picture the windscreen wiper on the later model is placed in a pressing. All Barndoors are without the pressing.