Restoring Antique Tractors: From Hobby to Business

Father and son team builds business around passion for restoring antique tractors

Ken Peterman works on a 435 John Deere in his farm shop northwest of Webster City, Iowa
Ken Peterman works on a 435 John Deere in his farm shop northwest of Webster City, Iowa. The tractor sports a Detroit diesel engine and is reportedly one of only 3,500 built in the late 1950s.