Crawler Tractor - Caterpillar Thirty; R6629 - Queensland Museum Network
Caterpillar Thirty | The Caterpillar Thirty was actually int… | Flickr
Classic Tractor Fever - The Caterpillar 30 was built from 1925 to 1938 with a 7.6 liter, 4-cylinder gasoline engine that could do 30 horsepower on the drawbar. The tractor was originally
1925-1935 Caterpillar THIRTY Crawler Tractor Black & White Photograph Framed | eBay