This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Caterpillar Tractor Crawler Diesel Model D. en Caterpillar Tractor Crawler Diesel Model from TB TB US ARMY other versions PDUSGov Uploaded with Military vehicles
Page 2023 Free-images.com. All images are Public Domain