With unprecedented access to Caterpillar archives, Eric Orlemann delivers the hard-working history of Caterpillar, from the earliest Best- and Holt-built steam traction engines up through today"s massive earthmovers. Witness the post-war construction boom and see how these giant earthmoving machines grew and evolved to meet demand. CAT"s incredible machines power through the pages of time to reveal the full and fascinating Caterpillar Chronicle.