Tj, mine's not so much a blog.
Click on my Flickr link,although i'm not sure if any of the pics are relevant to what yours needs.
If it's rust repair,ADs tended to 'go' in the same places regardless of their year of manufacture.

The earlier ones just had a head start!

1950 Chevy Advance Design 3100 in Scotland
In the Stovebolt Gallery
More pix on Flickr.
I've definately got this truck thing in my blood ... my DNA sequence has torque settings
"Of all the small nations of this earth,perhaps only the ancient Greeks surpass the Scots in their contribution to mankind" Winston Churchill.