Caterpillar Thirty Photo Archive: Including Best Thirty, 6G Thirty & R4
 

Well-known Caterpillar historian, Bob LaVoie, has improved and enhanced this classic book to include some of the earliest known photographs of the pre-merger Best Thirty in its working environment. These rare photographs from the Caterpillar Inc. Corporate Archives will excite every Caterpillar enthusiast. See the early and late series Caterpillar Thirty at work on road construction, land clearing, logging and farming. Also included are detailed factory and studio photos that will prove indispensable to the collector and restorer.