Caterpillar Tractors and Dozers on the Prowl

Caterpillar tractors work hard at the Tri-State Gas Engine & Tractor Show in Portland, Ind.

A 1941 Caterpillar DW-10 tractor and pan scraper owned by Dave Geis, Seward, Neb.
A 1941 Caterpillar DW-10 tractor and pan scraper owned by Dave Geis, Seward, Neb.