Motor Scraper By R. G. LeTourneau ......CD DISC.
1950 .....Model " D " Roadster........7 YD ..... [ 9 Ton ].....Motor Scraper
MAKER: R.G. Letourneau, Inc. Peoria, Ill........LeTourneau Tournapulls Scrapers
The first ever of any kind was invented in 1937-----Letourneau four wheel self-propelled scraper [ Tournapull ] was all electric wheel drive.