Modelersite has a vast amount of data of F1 models and reviews. However, it is not free anymore but the quality is very good.

Site with lots op pics, good forum. Highly recomended.

Scratch built 1/12 kits. Just look. Lotus 79, Lotus 80, Lotus 77,......
To name just a few.

This site has a nice line-up of all Tamiya F1 kits with reference pictures. Lots of usefull links as well.

Great help when building the WR1. Walkaround of the WR1 and a lot of information.

German site about Tyrrell. Lots of pictures of most of the Tyrrell cars and information.

Project 34. Great site with an incredible amount of information about the P34. You must have seen this site!

Great pictures for building the Ligier JS 11.

Great archive with a lot of photo's. To bad that you need to buy them if you want to see them in a large format.

Detailed pictures of F1 race cars. Very close.

Site with action pictures of F1 through the years(1950-2002).

Good info on modeling and painting techniques.