1955 Caterpillar 12-8T Motor Grader BigIron Auctions
Caterpillar 12E
Caterpillar No.12 Motor Grader - YouTube
Amazon.com: Kid Trax Caterpillar D9 Bulldozer Toddler Ride On Toy, 12 Volt Battery, 3-5 Years, Max Rider Weight of 55 lbs, Single Rider, D9 Bulldozer,KT1136 : Toys & Games
Caterpillar 12E Grader Transmission Transaxle Motor Grader Caterpillar 12 | eBay
1960's Caterpillar 12 motor grader. by FutureWGworker on DeviantArt