Saw the pictures of your Intense/Bianchi project. Looks like an interesting frame you've got there.
Here's four pages with M1s on from the 1998 Intense catalogue. On the last picture you'll see some more examples of team bikes that Intense made for other companies.
Shaun Palmer had a few of his old rides listed on ebay a while back, including the badass stars and stripes M1. Not sure if it sold though, I believe the reserve price was pretty steep. Here's the ebay pic, looks like he's been riding it recently judging by the muddy tyres
There have also been a few tributes flying around too – there was one listed on German ebay not so long ago.