The rare collection was established in 1965 by then-John Deere CEO William Hewitt. Many of the pieces on display haven't been seen in years.

Arizona has joined a lawsuit filed by the FTC and four other states against Deere & Co., alleging bad practices in the repair of farm machinery.

Attorney General Josh Kaul has joined multi-state lawsuit and Federal Trade Commission (FTC) in a lawsuit against Deere & Company over its alleged use of 'unfair practices.' ...