I think most of these are new. Pics of the Buick version of the Newton. Centurion makes a guest appearance in one of the articles.
http://buickcity.blogspot.com/2008/03/buick-cargo-carrier-test.htmlhttp://buickcity.blogspot.com/2008/03/buick-cargo-carrier-test_10.htmlhttp://buickcity.blogspot.com/2008/03/buick-cargo-carrier-drivetrain.htmlhttp://buickcity.blogspot.com/2008/03/buick-experimental-crawlertractor-1918.htmlhttp://buickcity.blogspot.com/2008/03/charles-nash.htmlhttp://buickcity.blogspot.com/2008/03/buick-testing-1918.html
"Sometimes things that are not true are included in Wikipedia. While at first glance that may appear like a very great problem for Wikipedia, in reality is it not. In fact, it's a good thing." - Wikipedia.