In this link I found some pretty "old" (70's) F1 cars, planes and military vehicles. I don't know if they are known but in doubt, here is: http://colt1911.gateau.jp/neozoh/htm/free.htm In fact I have found then a few years ago in other link but it disappear. Now this new link is on (I don't know since when). There's some differences between the new and the old files (colors and details) but the models are equal. Enjoy.