1970 Matchbox Super Kings K-3 Mod Tractor: Collector Spotlight & SA Price Guide The 1970 Matchbox Super Kings K-3 Mod Tractor by Matchbox is big-scale farm power — and South African collectors have good reason to care. Here is the story, the value in rand, and how to find one. Why the 1970 Matchbox Super Kings K-3 Mod Tractor Matters Some models are just shelf filler; the 1970 Matchbox Super Kings K-3 Mod Tractor is big-scale farm power. Matchbox got something special right here, and the collector market noticed. Whether you chase it carded, loose or in every recolor, this is a model that anchors a collection — the kind…