The Mystery of the Maxwell Crawler Tractor

Solving the mystery of a Maxwell crawler tractor from World War I

Secretary Baker and Army Chief of Staff General Peyton March ride happily on the 5-ton as it pulls a 4.7-inch howitzer and limber.
Secretary Baker and Army Chief of Staff General Peyton March ride happily on the 5-ton as it pulls a 4.7-inch howitzer and limber.
Photo courtesy of U.S. Library of Congress