| A.M.F. Brochure, Jan. 1971, Harley-Davidson Gas & Electric Golf Cars. |
| John Deere AMT 600 literature, published by Deere & Company, Moline, Illinois, issue date 1987. |
| AMT 600 All Material Transporter Operator's Manual, issue OM-W38899 Issue A7, published by Deere & Company, Moline, Illinois, 1987. |
| Polaris ATV pictures, taken by Deere & Company, Moline, Illinois, Jul. 26, 1988. |
| Cushman Turf-Care Vehicles and accessories, published by Outboard Marine Corporation, Lincoln, Nebraska, date unknown prior to Sep. 1988. |
| E-Z-GO Turf Vehicles, published by Textron, Augusta, Georgia, date unknown prior to Sep. 1988. |
| Kawasaki Mule 1000, published by Kawasaki Motors Corporation, U.S.A., date unknown prior to Sep. 1988. |
| Club Car Carryall, published by Club Car, Inc., Augusta, Georgia, date unknown prior to Sep. 1988. |
Patent Grant
D324666
