This John Deere Dubuque Works Historical Tractor Set of 3, made by ERTL in 1994, will make a great addition to any collection. The tractors are green, come in a scale of 1:64, and are part of The Dubuque Works Set 1 series. The set includes contemporary farm vehicles that are die-cast and perfect for toy enthusiasts. The vehicles are suitable for display purposes and are ideal for collectors who appreciate the history of John Deere tractors.