1960 Buick Turbine Drive Road Proven Engineering Sales Folder. Highlights Buick road testing Buicks. Buick Engineers have found the road to be the best laboratory in which to test a new Buick prior to production. Actual driving over all kinds of roads and under all kinds of conditions proves a car's mettle as no inside tests can. This is why Buick engineers put the 1960 Buick through hundreds of thousands of miles of grueling road tests before they certified it ready for production. Condition: ~1/2 in tear lower left side all the way through the folder. Pink stain upper left of back cover. Note: Canadian